reactive/Ix.NET/Source/Tests/AsyncQueryableTests.Generated.cs

// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
#if !SILVERLIGHTM7 && !PORTABLE

using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Threading;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Tests
{
	[TestClass]
	public class AsyncQueryableTests
	{
		[TestMethod]
		public void Aggregate1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int>(default(IAsyncQueryable<int>), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int, int>>)), ane => ane.ParamName == "accumulator");

			var res = AsyncQueryable.Aggregate<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0, int arg1) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Aggregate2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int>(default(IAsyncQueryable<int>), (int arg0, int arg1) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int, int>>), CancellationToken.None), ane => ane.ParamName == "accumulator");

			var res = AsyncQueryable.Aggregate<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0, int arg1) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Aggregate3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int, int>(default(IAsyncQueryable<int>), 1, (int arg0, int arg1) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, default(Expression<Func<int, int, int>>)), ane => ane.ParamName == "accumulator");

			var res = AsyncQueryable.Aggregate<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, (int arg0, int arg1) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Aggregate4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int, int>(default(IAsyncQueryable<int>), 1, (int arg0, int arg1) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, default(Expression<Func<int, int, int>>), CancellationToken.None), ane => ane.ParamName == "accumulator");

			var res = AsyncQueryable.Aggregate<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, (int arg0, int arg1) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Aggregate5()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int, int, int>(default(IAsyncQueryable<int>), 1, (int arg0, int arg1) => default(int), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, default(Expression<Func<int, int, int>>), (int arg0) => default(int)), ane => ane.ParamName == "accumulator");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, (int arg0, int arg1) => default(int), default(Expression<Func<int, int>>)), ane => ane.ParamName == "resultSelector");

			var res = AsyncQueryable.Aggregate<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, (int arg0, int arg1) => default(int), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Aggregate6()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int, int, int>(default(IAsyncQueryable<int>), 1, (int arg0, int arg1) => default(int), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, default(Expression<Func<int, int, int>>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "accumulator");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Aggregate<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, (int arg0, int arg1) => default(int), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "resultSelector");

			var res = AsyncQueryable.Aggregate<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, (int arg0, int arg1) => default(int), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void All1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.All<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.All<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.All<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void All2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.All<int>(default(IAsyncQueryable<int>), (int arg0) => true, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.All<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>), CancellationToken.None), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.All<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Any1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Any<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Any<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Any2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Any<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Any<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Any3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Any<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Any<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.Any<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Any4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Any<int>(default(IAsyncQueryable<int>), (int arg0) => true, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Any<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>), CancellationToken.None), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.Any<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<int?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new int?[] { default(int?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<long>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new long[] { default(long) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<long?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new long?[] { default(long?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average5()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<double>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new double[] { default(double) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average6()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<double?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new double?[] { default(double?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average7()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<float>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new float[] { default(float) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average8()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<float?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new float?[] { default(float?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average9()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<decimal>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new decimal[] { default(decimal) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average10()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<decimal?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new decimal?[] { default(decimal?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average11()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average12()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<int?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new int?[] { default(int?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average13()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<long>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new long[] { default(long) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average14()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<long?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new long?[] { default(long?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average15()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<double>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new double[] { default(double) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average16()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<double?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new double?[] { default(double?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average17()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<float>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new float[] { default(float) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average18()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<float?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new float?[] { default(float?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average19()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<decimal>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new decimal[] { default(decimal) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average20()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average(default(IAsyncQueryable<decimal?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Average(new decimal?[] { default(decimal?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average21()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<int>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<int>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average22()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average23()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(long)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(long));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average24()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<long>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<long>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average25()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(double)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(double));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average26()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<double>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<double>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average27()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(float)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(float));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average28()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<float>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<float>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average29()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(decimal)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(decimal));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average30()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<decimal>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<decimal>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average31()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<int>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<int>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average32()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average33()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(long), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(long), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average34()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<long>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<long>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average35()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(double), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(double), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average36()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<double>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<double>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average37()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(float), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(float), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average38()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<float>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<float>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average39()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(decimal), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(decimal), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Average40()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<decimal>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Average<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<decimal>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Buffer1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Buffer<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Buffer<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Buffer2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Buffer<int>(default(IAsyncQueryable<int>), 1, 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Buffer<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, 1);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Cast1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Cast<int>(default(IAsyncQueryable<object>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Cast<int>(new object[] { default(object) }.ToAsyncEnumerable().AsAsyncQueryable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Catch1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Catch<int, Exception>(default(IAsyncQueryable<int>), (Exception arg0) => new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Catch<int, Exception>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<Exception, IAsyncEnumerable<int>>>)), ane => ane.ParamName == "handler");

			var res = AsyncQueryable.Catch<int, Exception>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (Exception arg0) => new int[] { default(int) }.ToAsyncEnumerable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Catch2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Catch<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Catch<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>)), ane => ane.ParamName == "second");

			var res = AsyncQueryable.Catch<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Concat1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Concat<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Concat<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>)), ane => ane.ParamName == "second");

			var res = AsyncQueryable.Concat<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Contains1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Contains<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Contains<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Contains2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Contains<int>(default(IAsyncQueryable<int>), 1, CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Contains<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Contains3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Contains<int>(default(IAsyncQueryable<int>), 1, EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Contains<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Contains<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, EqualityComparer<int>.Default);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Contains4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Contains<int>(default(IAsyncQueryable<int>), 1, EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Contains<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, default(IEqualityComparer<int>), CancellationToken.None), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Contains<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, EqualityComparer<int>.Default, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Count1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Count<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Count<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Count2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Count<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Count<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Count3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Count<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Count<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.Count<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Count4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Count<int>(default(IAsyncQueryable<int>), (int arg0) => true, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Count<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>), CancellationToken.None), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.Count<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void DefaultIfEmpty1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.DefaultIfEmpty<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.DefaultIfEmpty<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void DefaultIfEmpty2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.DefaultIfEmpty<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.DefaultIfEmpty<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Distinct1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Distinct<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Distinct<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Distinct2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Distinct<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Distinct<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.Distinct<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Distinct3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Distinct<int>(default(IAsyncQueryable<int>), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Distinct<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Distinct<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Distinct4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Distinct<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Distinct<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Distinct<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Distinct<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void DistinctUntilChanged1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.DistinctUntilChanged<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.DistinctUntilChanged<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void DistinctUntilChanged2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.DistinctUntilChanged<int>(default(IAsyncQueryable<int>), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.DistinctUntilChanged<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.DistinctUntilChanged<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void DistinctUntilChanged3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.DistinctUntilChanged<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.DistinctUntilChanged<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.DistinctUntilChanged<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void DistinctUntilChanged4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.DistinctUntilChanged<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.DistinctUntilChanged<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.DistinctUntilChanged<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.DistinctUntilChanged<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Do1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(default(IAsyncQueryable<int>), (int arg0) => Console.WriteLine()), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Action<int>>)), ane => ane.ParamName == "onNext");

			var res = AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => Console.WriteLine());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Do2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(default(IAsyncQueryable<int>), new NopObserver<int>()), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IObserver<int>)), ane => ane.ParamName == "observer");

			var res = AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new NopObserver<int>());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Do3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(default(IAsyncQueryable<int>), (int arg0) => Console.WriteLine(), () => { }), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Action<int>>), () => { }), ane => ane.ParamName == "onNext");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => Console.WriteLine(), default(Action)), ane => ane.ParamName == "onCompleted");

			var res = AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => Console.WriteLine(), () => { });
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Do4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(default(IAsyncQueryable<int>), (int arg0) => Console.WriteLine(), (Exception arg0) => Console.WriteLine()), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Action<int>>), (Exception arg0) => Console.WriteLine()), ane => ane.ParamName == "onNext");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => Console.WriteLine(), default(Expression<Action<Exception>>)), ane => ane.ParamName == "onError");

			var res = AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => Console.WriteLine(), (Exception arg0) => Console.WriteLine());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Do5()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(default(IAsyncQueryable<int>), (int arg0) => Console.WriteLine(), (Exception arg0) => Console.WriteLine(), () => { }), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Action<int>>), (Exception arg0) => Console.WriteLine(), () => { }), ane => ane.ParamName == "onNext");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => Console.WriteLine(), default(Expression<Action<Exception>>), () => { }), ane => ane.ParamName == "onError");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => Console.WriteLine(), (Exception arg0) => Console.WriteLine(), default(Action)), ane => ane.ParamName == "onCompleted");

			var res = AsyncQueryable.Do<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => Console.WriteLine(), (Exception arg0) => Console.WriteLine(), () => { });
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void ElementAt1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ElementAt<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.ElementAt<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ElementAt2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ElementAt<int>(default(IAsyncQueryable<int>), 1, CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.ElementAt<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ElementAtOrDefault1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ElementAtOrDefault<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.ElementAtOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ElementAtOrDefault2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ElementAtOrDefault<int>(default(IAsyncQueryable<int>), 1, CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.ElementAtOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Except1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Except<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Except<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>)), ane => ane.ParamName == "second");

			var res = AsyncQueryable.Except<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Except2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Except<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), EqualityComparer<int>.Default), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Except<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), EqualityComparer<int>.Default), ane => ane.ParamName == "second");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Except<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Except<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Expand1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Expand<int>(default(IAsyncQueryable<int>), (int arg0) => new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Expand<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, IAsyncEnumerable<int>>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Expand<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => new int[] { default(int) }.ToAsyncEnumerable());
			res = res.Take(5);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Finally1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Finally<int>(default(IAsyncQueryable<int>), () => { }), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Finally<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Action)), ane => ane.ParamName == "finallyAction");

			var res = AsyncQueryable.Finally<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), () => { });
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void First1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.First<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.First<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void First2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.First<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.First<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void First3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.First<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.First<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.First<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void First4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.First<int>(default(IAsyncQueryable<int>), (int arg0) => true, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.First<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>), CancellationToken.None), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.First<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void FirstOrDefault1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.FirstOrDefault<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.FirstOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void FirstOrDefault2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.FirstOrDefault<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.FirstOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void FirstOrDefault3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.FirstOrDefault<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.FirstOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.FirstOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void FirstOrDefault4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.FirstOrDefault<int>(default(IAsyncQueryable<int>), (int arg0) => true, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.FirstOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>), CancellationToken.None), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.FirstOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void GroupBy1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.GroupBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void GroupBy2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int)), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>)), ane => ane.ParamName == "elementSelector");

			var res = AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void GroupBy3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.GroupBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void GroupBy4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0, IAsyncEnumerable<int> arg1) => default(int)), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, IAsyncEnumerable<int>, int>>)), ane => ane.ParamName == "resultSelector");

			var res = AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void GroupBy5()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "elementSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void GroupBy6()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int)), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>), (int arg0, IAsyncEnumerable<int> arg1) => default(int)), ane => ane.ParamName == "elementSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), default(Expression<Func<int, IAsyncEnumerable<int>, int>>)), ane => ane.ParamName == "resultSelector");

			var res = AsyncQueryable.GroupBy<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void GroupBy7()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, IAsyncEnumerable<int>, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "resultSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.GroupBy<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void GroupBy8()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "elementSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), default(Expression<Func<int, IAsyncEnumerable<int>, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "resultSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupBy<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.GroupBy<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void GroupJoin1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int)), ane => ane.ParamName == "outer");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int)), ane => ane.ParamName == "inner");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), default(Expression<Func<int, int>>), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int)), ane => ane.ParamName == "outerKeySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), default(Expression<Func<int, int>>), (int arg0, IAsyncEnumerable<int> arg1) => default(int)), ane => ane.ParamName == "innerKeySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), default(Expression<Func<int, IAsyncEnumerable<int>, int>>)), ane => ane.ParamName == "resultSelector");

			var res = AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void GroupJoin2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "outer");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "inner");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), default(Expression<Func<int, int>>), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "outerKeySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), default(Expression<Func<int, int>>), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "innerKeySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), default(Expression<Func<int, IAsyncEnumerable<int>, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "resultSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.GroupJoin<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, IAsyncEnumerable<int> arg1) => default(int), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void IgnoreElements1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.IgnoreElements<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.IgnoreElements<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Intersect1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Intersect<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Intersect<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>)), ane => ane.ParamName == "second");

			var res = AsyncQueryable.Intersect<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Intersect2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Intersect<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), EqualityComparer<int>.Default), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Intersect<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), EqualityComparer<int>.Default), ane => ane.ParamName == "second");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Intersect<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Intersect<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void IsEmpty1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.IsEmpty<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.IsEmpty<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void IsEmpty2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.IsEmpty<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.IsEmpty<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Join1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "outer");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), (int arg0) => default(int), (int arg0) => default(int), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "inner");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), default(Expression<Func<int, int>>), (int arg0) => default(int), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "outerKeySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), default(Expression<Func<int, int>>), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "innerKeySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), default(Expression<Func<int, int, int>>)), ane => ane.ParamName == "resultSelector");

			var res = AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, int arg1) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Join2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, int arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "outer");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), (int arg0) => default(int), (int arg0) => default(int), (int arg0, int arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "inner");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), default(Expression<Func<int, int>>), (int arg0) => default(int), (int arg0, int arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "outerKeySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), default(Expression<Func<int, int>>), (int arg0, int arg1) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "innerKeySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), default(Expression<Func<int, int, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "resultSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, int arg1) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Join<int, int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0) => default(int), (int arg0) => default(int), (int arg0, int arg1) => default(int), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Last1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Last<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Last<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Last2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Last<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Last<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Last3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Last<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Last<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.Last<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Last4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Last<int>(default(IAsyncQueryable<int>), (int arg0) => true, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Last<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>), CancellationToken.None), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.Last<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void LastOrDefault1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LastOrDefault<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.LastOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void LastOrDefault2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LastOrDefault<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.LastOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void LastOrDefault3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LastOrDefault<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LastOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.LastOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void LastOrDefault4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LastOrDefault<int>(default(IAsyncQueryable<int>), (int arg0) => true, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LastOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>), CancellationToken.None), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.LastOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void LongCount1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LongCount<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.LongCount<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void LongCount2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LongCount<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.LongCount<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void LongCount3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LongCount<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LongCount<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.LongCount<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void LongCount4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LongCount<int>(default(IAsyncQueryable<int>), (int arg0) => true, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.LongCount<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>), CancellationToken.None), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.LongCount<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<long>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new long[] { default(long) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<double>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new double[] { default(double) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<float>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new float[] { default(float) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max5()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<decimal>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new decimal[] { default(decimal) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max6()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<int?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new int?[] { default(int?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max7()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<long?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new long?[] { default(long?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max8()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<double?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new double?[] { default(double?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max9()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<float?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new float?[] { default(float?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max10()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<decimal?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new decimal?[] { default(decimal?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max11()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max12()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max13()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<long>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new long[] { default(long) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max14()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<double>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new double[] { default(double) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max15()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<float>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new float[] { default(float) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max16()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<decimal>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new decimal[] { default(decimal) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max17()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<int?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new int?[] { default(int?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max18()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<long?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new long?[] { default(long?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max19()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<double?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new double?[] { default(double?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max20()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<float?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new float?[] { default(float?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max21()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max(default(IAsyncQueryable<decimal?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max(new decimal?[] { default(decimal?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max22()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max23()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), Comparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), Comparer<int>.Default);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max24()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max25()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(long)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(long));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max26()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(double)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(double));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max27()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(float)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(float));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max28()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(decimal)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(decimal));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max29()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<int>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<int>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max30()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<long>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<long>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max31()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<double>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<double>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max32()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<float>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<float>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max33()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<decimal>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<decimal>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max34()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max35()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max36()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), Comparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IComparer<int>), CancellationToken.None), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), Comparer<int>.Default, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max37()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max38()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(long), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(long), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max39()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(double), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(double), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max40()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(float), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(float), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max41()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(decimal), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(decimal), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max42()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<int>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<int>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max43()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<long>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<long>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max44()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<double>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<double>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max45()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<float>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<float>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Max46()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<decimal>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Max<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<decimal>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void MaxBy1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MaxBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MaxBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.MaxBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void MaxBy2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MaxBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MaxBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.MaxBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void MaxBy3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MaxBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), Comparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MaxBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), Comparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MaxBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.MaxBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), Comparer<int>.Default);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void MaxBy4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MaxBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), Comparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MaxBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), Comparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MaxBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IComparer<int>), CancellationToken.None), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.MaxBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), Comparer<int>.Default, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<long>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new long[] { default(long) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<double>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new double[] { default(double) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<float>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new float[] { default(float) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min5()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<decimal>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new decimal[] { default(decimal) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min6()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<int?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new int?[] { default(int?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min7()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<long?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new long?[] { default(long?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min8()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<double?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new double?[] { default(double?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min9()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<float?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new float?[] { default(float?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min10()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<decimal?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new decimal?[] { default(decimal?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min11()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min12()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min13()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<long>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new long[] { default(long) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min14()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<double>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new double[] { default(double) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min15()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<float>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new float[] { default(float) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min16()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<decimal>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new decimal[] { default(decimal) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min17()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<int?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new int?[] { default(int?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min18()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<long?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new long?[] { default(long?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min19()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<double?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new double?[] { default(double?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min20()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<float?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new float?[] { default(float?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min21()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min(default(IAsyncQueryable<decimal?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min(new decimal?[] { default(decimal?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min22()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min23()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<double>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<double>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min24()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<float>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<float>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min25()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), Comparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), Comparer<int>.Default);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min26()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min27()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(long)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(long));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min28()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(double)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(double));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min29()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(float)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(float));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min30()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(decimal)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(decimal));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min31()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<int>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<int>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min32()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<long>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<long>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min33()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<decimal>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<decimal>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min34()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min35()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min36()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(long), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(long), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min37()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(double), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(double), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min38()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(float), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(float), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min39()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(decimal), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(decimal), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min40()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<int>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<int>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min41()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<long>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<long>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min42()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<double>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<double>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min43()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<float>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<float>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min44()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<decimal>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<decimal>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min45()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Min<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Min46()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(default(IAsyncQueryable<int>), Comparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IComparer<int>), CancellationToken.None), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Min<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), Comparer<int>.Default, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void MinBy1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MinBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MinBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.MinBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void MinBy2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MinBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MinBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.MinBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void MinBy3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MinBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), Comparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MinBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), Comparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MinBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.MinBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), Comparer<int>.Default);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void MinBy4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MinBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), Comparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MinBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), Comparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.MinBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IComparer<int>), CancellationToken.None), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.MinBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), Comparer<int>.Default, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void OfType1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OfType<int>(default(IAsyncQueryable<object>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.OfType<int>(new object[] { default(object) }.ToAsyncEnumerable().AsAsyncQueryable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void OnErrorResumeNext1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OnErrorResumeNext<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OnErrorResumeNext<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>)), ane => ane.ParamName == "second");

			var res = AsyncQueryable.OnErrorResumeNext<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void OrderBy1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OrderBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OrderBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.OrderBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
		}

		[TestMethod]
		public void OrderBy2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OrderBy<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), Comparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OrderBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), Comparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OrderBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.OrderBy<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), Comparer<int>.Default);
		}

		[TestMethod]
		public void OrderByDescending1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OrderByDescending<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OrderByDescending<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.OrderByDescending<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
		}

		[TestMethod]
		public void OrderByDescending2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OrderByDescending<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), Comparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OrderByDescending<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), Comparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.OrderByDescending<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.OrderByDescending<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), Comparer<int>.Default);
		}

		[TestMethod]
		public void Repeat1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Repeat<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Repeat<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			res = res.Take(5);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Repeat2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Repeat<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Repeat<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
			res = res.Take(5);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Retry1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Retry<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Retry<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Retry2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Retry<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Retry<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Reverse1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Reverse<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Reverse<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Scan1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Scan<int>(default(IAsyncQueryable<int>), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Scan<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int, int>>)), ane => ane.ParamName == "accumulator");

			var res = AsyncQueryable.Scan<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0, int arg1) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Scan2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Scan<int, int>(default(IAsyncQueryable<int>), 1, (int arg0, int arg1) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Scan<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, default(Expression<Func<int, int, int>>)), ane => ane.ParamName == "accumulator");

			var res = AsyncQueryable.Scan<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1, (int arg0, int arg1) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Select1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Select<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Select<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Select<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Select2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Select<int, int>(default(IAsyncQueryable<int>), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Select<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int, int>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Select<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0, int arg1) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void SelectMany1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>)), ane => ane.ParamName == "other");

			var res = AsyncQueryable.SelectMany<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void SelectMany2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int>(default(IAsyncQueryable<int>), (int arg0) => new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, IAsyncEnumerable<int>>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.SelectMany<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => new int[] { default(int) }.ToAsyncEnumerable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void SelectMany3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int>(default(IAsyncQueryable<int>), (int arg0, int arg1) => new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int, IAsyncEnumerable<int>>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.SelectMany<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0, int arg1) => new int[] { default(int) }.ToAsyncEnumerable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void SelectMany4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => new int[] { default(int) }.ToAsyncEnumerable(), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, IAsyncEnumerable<int>>>), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "selector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => new int[] { default(int) }.ToAsyncEnumerable(), default(Expression<Func<int, int, int>>)), ane => ane.ParamName == "resultSelector");

			var res = AsyncQueryable.SelectMany<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => new int[] { default(int) }.ToAsyncEnumerable(), (int arg0, int arg1) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void SelectMany5()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int, int>(default(IAsyncQueryable<int>), (int arg0, int arg1) => new int[] { default(int) }.ToAsyncEnumerable(), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int, IAsyncEnumerable<int>>>), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "selector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SelectMany<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0, int arg1) => new int[] { default(int) }.ToAsyncEnumerable(), default(Expression<Func<int, int, int>>)), ane => ane.ParamName == "resultSelector");

			var res = AsyncQueryable.SelectMany<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0, int arg1) => new int[] { default(int) }.ToAsyncEnumerable(), (int arg0, int arg1) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void SequenceEqual1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SequenceEqual<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SequenceEqual<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>)), ane => ane.ParamName == "second");

			var res = AsyncQueryable.SequenceEqual<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void SequenceEqual2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SequenceEqual<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), CancellationToken.None), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SequenceEqual<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), CancellationToken.None), ane => ane.ParamName == "second");

			var res = AsyncQueryable.SequenceEqual<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void SequenceEqual3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SequenceEqual<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), EqualityComparer<int>.Default), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SequenceEqual<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), EqualityComparer<int>.Default), ane => ane.ParamName == "second");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SequenceEqual<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.SequenceEqual<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), EqualityComparer<int>.Default);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void SequenceEqual4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SequenceEqual<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SequenceEqual<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "second");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SequenceEqual<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), default(IEqualityComparer<int>), CancellationToken.None), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.SequenceEqual<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), EqualityComparer<int>.Default, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Single1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Single<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Single<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Single2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Single<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Single<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Single3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Single<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Single<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.Single<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Single4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Single<int>(default(IAsyncQueryable<int>), (int arg0) => true, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Single<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>), CancellationToken.None), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.Single<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void SingleOrDefault1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SingleOrDefault<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.SingleOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void SingleOrDefault2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SingleOrDefault<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.SingleOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void SingleOrDefault3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SingleOrDefault<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SingleOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.SingleOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void SingleOrDefault4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SingleOrDefault<int>(default(IAsyncQueryable<int>), (int arg0) => true, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SingleOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>), CancellationToken.None), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.SingleOrDefault<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Skip1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Skip<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Skip<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void SkipLast1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SkipLast<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.SkipLast<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void SkipWhile1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SkipWhile<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SkipWhile<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.SkipWhile<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void SkipWhile2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SkipWhile<int>(default(IAsyncQueryable<int>), (int arg0, int arg1) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.SkipWhile<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.SkipWhile<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0, int arg1) => true);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void StartWith1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.StartWith<int>(default(IAsyncQueryable<int>), new int[] { default(int) }), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.StartWith<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(int[])), ane => ane.ParamName == "values");

			var res = AsyncQueryable.StartWith<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) });
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Sum1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<long>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new long[] { default(long) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<double>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new double[] { default(double) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<float>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new float[] { default(float) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum5()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<decimal>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new decimal[] { default(decimal) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum6()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<int?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new int?[] { default(int?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum7()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<long?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new long?[] { default(long?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum8()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<double?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new double?[] { default(double?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum9()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<float?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new float?[] { default(float?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum10()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<decimal?>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new decimal?[] { default(decimal?) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum11()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum12()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<long>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new long[] { default(long) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum13()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<double>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new double[] { default(double) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum14()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<float>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new float[] { default(float) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum15()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<decimal>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new decimal[] { default(decimal) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum16()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<int?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new int?[] { default(int?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum17()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<long?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new long?[] { default(long?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum18()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<double?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new double?[] { default(double?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum19()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<float?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new float?[] { default(float?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum20()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum(default(IAsyncQueryable<decimal?>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Sum(new decimal?[] { default(decimal?) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum21()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum22()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(long)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(long));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum23()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(double)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(double));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum24()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(float)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(float));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum25()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(decimal)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(decimal));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum26()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<int>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<int>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum27()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<long>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<long>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum28()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<double>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<double>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum29()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<float>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<float>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum30()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<decimal>)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal?>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<decimal>));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum31()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum32()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(long), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(long), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum33()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(double), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(double), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum34()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(float), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(float), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum35()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(decimal), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(decimal), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum36()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<int>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<int>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum37()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<long>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, long?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<long>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum38()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<double>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, double?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<double>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum39()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<float>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, float?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<float>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Sum40()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(default(IAsyncQueryable<int>), (int arg0) => default(Nullable<decimal>), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, decimal?>>), CancellationToken.None), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Sum<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(Nullable<decimal>), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Take1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Take<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.Take<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void TakeLast1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.TakeLast<int>(default(IAsyncQueryable<int>), 1), ane => ane.ParamName == "source");

			var res = AsyncQueryable.TakeLast<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), 1);
            var task = res.ForEachAsync(_ => { });
            AssertEx.SucceedOrFailProper(() => task.Wait());
        }

		[TestMethod]
		public void TakeWhile1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.TakeWhile<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.TakeWhile<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.TakeWhile<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void TakeWhile2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.TakeWhile<int>(default(IAsyncQueryable<int>), (int arg0, int arg1) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.TakeWhile<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.TakeWhile<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0, int arg1) => true);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void ThenBy1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ThenBy<int, int>(default(IOrderedAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ThenBy<int, int>(new int[0].ToAsyncEnumerable().AsAsyncQueryable().OrderBy(x => x), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.ThenBy<int, int>(new int[0].ToAsyncEnumerable().AsAsyncQueryable().OrderBy(x => x), (int arg0) => default(int));
		}

		[TestMethod]
		public void ThenBy2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ThenBy<int, int>(default(IOrderedAsyncQueryable<int>), (int arg0) => default(int), Comparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ThenBy<int, int>(new int[0].ToAsyncEnumerable().AsAsyncQueryable().OrderBy(x => x), default(Expression<Func<int, int>>), Comparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ThenBy<int, int>(new int[0].ToAsyncEnumerable().AsAsyncQueryable().OrderBy(x => x), (int arg0) => default(int), default(IComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.ThenBy<int, int>(new int[0].ToAsyncEnumerable().AsAsyncQueryable().OrderBy(x => x), (int arg0) => default(int), Comparer<int>.Default);
		}

		[TestMethod]
		public void ThenByDescending1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ThenByDescending<int, int>(default(IOrderedAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ThenByDescending<int, int>(new int[0].ToAsyncEnumerable().AsAsyncQueryable().OrderBy(x => x), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.ThenByDescending<int, int>(new int[0].ToAsyncEnumerable().AsAsyncQueryable().OrderBy(x => x), (int arg0) => default(int));
		}

		[TestMethod]
		public void ThenByDescending2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ThenByDescending<int, int>(default(IOrderedAsyncQueryable<int>), (int arg0) => default(int), Comparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ThenByDescending<int, int>(new int[0].ToAsyncEnumerable().AsAsyncQueryable().OrderBy(x => x), default(Expression<Func<int, int>>), Comparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ThenByDescending<int, int>(new int[0].ToAsyncEnumerable().AsAsyncQueryable().OrderBy(x => x), (int arg0) => default(int), default(IComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.ThenByDescending<int, int>(new int[0].ToAsyncEnumerable().AsAsyncQueryable().OrderBy(x => x), (int arg0) => default(int), Comparer<int>.Default);
		}

		[TestMethod]
		public void ToArray1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToArray<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.ToArray<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToArray2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToArray<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.ToArray<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToDictionary1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.ToDictionary<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToDictionary2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.ToDictionary<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToDictionary3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int)), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>)), ane => ane.ParamName == "elementSelector");

			var res = AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToDictionary4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.ToDictionary<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), EqualityComparer<int>.Default);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToDictionary5()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "elementSelector");

			var res = AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToDictionary6()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IEqualityComparer<int>), CancellationToken.None), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.ToDictionary<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), EqualityComparer<int>.Default, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToDictionary7()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "elementSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), EqualityComparer<int>.Default);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToDictionary8()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "elementSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), default(IEqualityComparer<int>), CancellationToken.None), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.ToDictionary<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), EqualityComparer<int>.Default, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToList1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToList<int>(default(IAsyncQueryable<int>)), ane => ane.ParamName == "source");

			var res = AsyncQueryable.ToList<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable());
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToList2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToList<int>(default(IAsyncQueryable<int>), CancellationToken.None), ane => ane.ParamName == "source");

			var res = AsyncQueryable.ToList<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToLookup1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>)), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.ToLookup<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToLookup2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "keySelector");

			var res = AsyncQueryable.ToLookup<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToLookup3()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int)), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int)), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>)), ane => ane.ParamName == "elementSelector");

			var res = AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int));
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToLookup4()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.ToLookup<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), EqualityComparer<int>.Default);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToLookup5()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int), CancellationToken.None), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>), CancellationToken.None), ane => ane.ParamName == "elementSelector");

			var res = AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToLookup6()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(IEqualityComparer<int>), CancellationToken.None), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.ToLookup<int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), EqualityComparer<int>.Default, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToLookup7()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int), EqualityComparer<int>.Default), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>), EqualityComparer<int>.Default), ane => ane.ParamName == "elementSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), EqualityComparer<int>.Default);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void ToLookup8()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(default(IAsyncQueryable<int>), (int arg0) => default(int), (int arg0) => default(int), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int>>), (int arg0) => default(int), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "keySelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), default(Expression<Func<int, int>>), EqualityComparer<int>.Default, CancellationToken.None), ane => ane.ParamName == "elementSelector");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), default(IEqualityComparer<int>), CancellationToken.None), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.ToLookup<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => default(int), (int arg0) => default(int), EqualityComparer<int>.Default, CancellationToken.None);
			AssertEx.SucceedOrFailProper(() => res.Wait());
		}

		[TestMethod]
		public void Union1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Union<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable()), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Union<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>)), ane => ane.ParamName == "second");

			var res = AsyncQueryable.Union<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable());
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Union2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Union<int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), EqualityComparer<int>.Default), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Union<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), EqualityComparer<int>.Default), ane => ane.ParamName == "second");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Union<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), default(IEqualityComparer<int>)), ane => ane.ParamName == "comparer");

			var res = AsyncQueryable.Union<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), EqualityComparer<int>.Default);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Where1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Where<int>(default(IAsyncQueryable<int>), (int arg0) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Where<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.Where<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0) => true);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Where2()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Where<int>(default(IAsyncQueryable<int>), (int arg0, int arg1) => true), ane => ane.ParamName == "source");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Where<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(Expression<Func<int, int, bool>>)), ane => ane.ParamName == "predicate");

			var res = AsyncQueryable.Where<int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), (int arg0, int arg1) => true);
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

		[TestMethod]
		public void Zip1()
		{
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Zip<int, int, int>(default(IAsyncQueryable<int>), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "first");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Zip<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), default(IAsyncEnumerable<int>), (int arg0, int arg1) => default(int)), ane => ane.ParamName == "second");
			AssertEx.Throws<ArgumentNullException>(() => AsyncQueryable.Zip<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), default(Expression<Func<int, int, int>>)), ane => ane.ParamName == "selector");

			var res = AsyncQueryable.Zip<int, int, int>(new int[] { default(int) }.ToAsyncEnumerable().AsAsyncQueryable(), new int[] { default(int) }.ToAsyncEnumerable(), (int arg0, int arg1) => default(int));
			var task = res.ForEachAsync(_ => { });
			AssertEx.SucceedOrFailProper(() => task.Wait());
		}

	}
}
#endif