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- // Licensed to the .NET Foundation under one or more agreements.
- // The .NET Foundation licenses this file to you under the Apache 2.0 License.
- // See the LICENSE file in the project root for more information.
- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Reactive.Linq;
- using Microsoft.Reactive.Testing;
- using ReactiveTests.Dummies;
- using Xunit;
- namespace ReactiveTests.Tests
- {
- public class SequenceEqualTest : ReactiveTest
- {
- [Fact]
- public void SequenceEqual_ArgumentChecking()
- {
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.SequenceEqual<int>(default, DummyObservable<int>.Instance));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.SequenceEqual<int>(DummyObservable<int>.Instance, default(IObservable<int>)));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.SequenceEqual<int>(default, DummyObservable<int>.Instance, EqualityComparer<int>.Default));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.SequenceEqual<int>(DummyObservable<int>.Instance, default(IObservable<int>), EqualityComparer<int>.Default));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.SequenceEqual<int>(DummyObservable<int>.Instance, DummyObservable<int>.Instance, default));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.SequenceEqual<int>(default, new[] { 42 }));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.SequenceEqual<int>(DummyObservable<int>.Instance, default(IEnumerable<int>)));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.SequenceEqual<int>(default, new[] { 42 }, EqualityComparer<int>.Default));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.SequenceEqual<int>(DummyObservable<int>.Instance, default(IEnumerable<int>), EqualityComparer<int>.Default));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.SequenceEqual<int>(DummyObservable<int>.Instance, new[] { 42 }, default));
- }
- [Fact]
- public void SequenceEqual_Observable_Equal()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(280, 4),
- OnNext(300, 5),
- OnNext(330, 6),
- OnNext(340, 7),
- OnCompleted<int>(720)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(ys)
- );
- res.Messages.AssertEqual(
- OnNext(720, true),
- OnCompleted<bool>(720)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 720)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 720)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_Equal_Sym()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(280, 4),
- OnNext(300, 5),
- OnNext(330, 6),
- OnNext(340, 7),
- OnCompleted<int>(720)
- );
- var res = scheduler.Start(() =>
- ys.SequenceEqual(xs)
- );
- res.Messages.AssertEqual(
- OnNext(720, true),
- OnCompleted<bool>(720)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 720)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 720)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_NotEqual_Left()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 0),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(280, 4),
- OnNext(300, 5),
- OnNext(330, 6),
- OnNext(340, 7),
- OnCompleted<int>(720)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(ys)
- );
- res.Messages.AssertEqual(
- OnNext(310, false),
- OnCompleted<bool>(310)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_NotEqual_Left_Sym()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 0),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(280, 4),
- OnNext(300, 5),
- OnNext(330, 6),
- OnNext(340, 7),
- OnCompleted<int>(720)
- );
- var res = scheduler.Start(() =>
- ys.SequenceEqual(xs)
- );
- res.Messages.AssertEqual(
- OnNext(310, false),
- OnCompleted<bool>(310)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_NotEqual_Right()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(280, 4),
- OnNext(300, 5),
- OnNext(330, 6),
- OnNext(340, 7),
- OnNext(350, 8)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(ys)
- );
- res.Messages.AssertEqual(
- OnNext(510, false),
- OnCompleted<bool>(510)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 510)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 510)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_NotEqual_Right_Sym()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(280, 4),
- OnNext(300, 5),
- OnNext(330, 6),
- OnNext(340, 7),
- OnNext(350, 8)
- );
- var res = scheduler.Start(() =>
- ys.SequenceEqual(xs)
- );
- res.Messages.AssertEqual(
- OnNext(510, false),
- OnCompleted<bool>(510)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 510)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 510)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_NotEqual_2()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnNext(490, 8),
- OnNext(520, 9),
- OnNext(580, 10),
- OnNext(600, 11)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(280, 4),
- OnNext(300, 5),
- OnNext(330, 6),
- OnNext(340, 7),
- OnNext(350, 9),
- OnNext(400, 9),
- OnNext(410, 10),
- OnNext(490, 11),
- OnNext(550, 12),
- OnNext(560, 13)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(ys)
- );
- res.Messages.AssertEqual(
- OnNext(490, false),
- OnCompleted<bool>(490)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 490)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 490)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_NotEqual_2_Sym()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnNext(490, 8),
- OnNext(520, 9),
- OnNext(580, 10),
- OnNext(600, 11)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(280, 4),
- OnNext(300, 5),
- OnNext(330, 6),
- OnNext(340, 7),
- OnNext(350, 9),
- OnNext(400, 9),
- OnNext(410, 10),
- OnNext(490, 11),
- OnNext(550, 12),
- OnNext(560, 13)
- );
- var res = scheduler.Start(() =>
- ys.SequenceEqual(xs)
- );
- res.Messages.AssertEqual(
- OnNext(490, false),
- OnCompleted<bool>(490)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 490)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 490)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_NotEqual_3()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnCompleted<int>(330)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(400, 4),
- OnCompleted<int>(420)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(ys)
- );
- res.Messages.AssertEqual(
- OnNext(420, false),
- OnCompleted<bool>(420)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 420)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 420)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_NotEqual_3_Sym()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnCompleted<int>(330)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(400, 4),
- OnCompleted<int>(420)
- );
- var res = scheduler.Start(() =>
- ys.SequenceEqual(xs)
- );
- res.Messages.AssertEqual(
- OnNext(420, false),
- OnCompleted<bool>(420)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 420)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 420)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_ComparerThrows()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnCompleted<int>(330)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(400, 4),
- OnCompleted<int>(420)
- );
- var ex = new Exception();
- var res = scheduler.Start(() =>
- xs.SequenceEqual(ys, new ThrowComparer(ex))
- );
- res.Messages.AssertEqual(
- OnError<bool>(270, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 270)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 270)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_ComparerThrows_Sym()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnCompleted<int>(330)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(270, 3),
- OnNext(400, 4),
- OnCompleted<int>(420)
- );
- var ex = new Exception();
- var res = scheduler.Start(() =>
- ys.SequenceEqual(xs, new ThrowComparer(ex))
- );
- res.Messages.AssertEqual(
- OnError<bool>(270, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 270)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 270)
- );
- }
- private class ThrowComparer : IEqualityComparer<int>
- {
- private readonly Exception _ex;
- public ThrowComparer(Exception ex)
- {
- _ex = ex;
- }
- public bool Equals(int x, int y)
- {
- throw _ex;
- }
- public int GetHashCode(int obj)
- {
- throw new NotImplementedException();
- }
- }
- [Fact]
- public void SequenceEqual_Observable_NotEqual_4()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(250, 1),
- OnCompleted<int>(300)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(290, 1),
- OnNext(310, 2),
- OnCompleted<int>(350)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(ys)
- );
- res.Messages.AssertEqual(
- OnNext(310, false),
- OnCompleted<bool>(310)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_NotEqual_4_Sym()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(250, 1),
- OnCompleted<int>(300)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(290, 1),
- OnNext(310, 2),
- OnCompleted<int>(350)
- );
- var res = scheduler.Start(() =>
- ys.SequenceEqual(xs)
- );
- res.Messages.AssertEqual(
- OnNext(310, false),
- OnCompleted<bool>(310)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_Left_Throw()
- {
- var scheduler = new TestScheduler();
- var ex = new Exception();
- var xs = scheduler.CreateHotObservable(
- OnNext(250, 1),
- OnError<int>(300, ex)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(290, 1),
- OnNext(310, 2),
- OnCompleted<int>(350)
- );
- var res = scheduler.Start(() =>
- ys.SequenceEqual(xs)
- );
- res.Messages.AssertEqual(
- OnError<bool>(300, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 300)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 300)
- );
- }
- [Fact]
- public void SequenceEqual_Observable_Right_Throw()
- {
- var scheduler = new TestScheduler();
- var ex = new Exception();
- var xs = scheduler.CreateHotObservable(
- OnNext(290, 1),
- OnNext(310, 2),
- OnCompleted<int>(350)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(250, 1),
- OnError<int>(300, ex)
- );
- var res = scheduler.Start(() =>
- ys.SequenceEqual(xs)
- );
- res.Messages.AssertEqual(
- OnError<bool>(300, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 300)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 300)
- );
- }
- [Fact]
- public void SequenceEqual_Enumerable_Equal()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(new[] { 3, 4, 5, 6, 7 })
- );
- res.Messages.AssertEqual(
- OnNext(510, true),
- OnCompleted<bool>(510)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 510)
- );
- }
- [Fact]
- public void SequenceEqual_Enumerable_NotEqual_Elements()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(new[] { 3, 4, 9, 6, 7 })
- );
- res.Messages.AssertEqual(
- OnNext(310, false),
- OnCompleted<bool>(310)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- }
- [Fact]
- public void SequenceEqual_Enumerable_Comparer_Equal()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(new[] { 3 - 2, 4, 5, 6 + 42, 7 - 6 }, new OddEvenComparer())
- );
- res.Messages.AssertEqual(
- OnNext(510, true),
- OnCompleted<bool>(510)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 510)
- );
- }
- [Fact]
- public void SequenceEqual_Enumerable_Comparer_NotEqual()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(new[] { 3 - 2, 4, 5 + 9, 6 + 42, 7 - 6 }, new OddEvenComparer())
- );
- res.Messages.AssertEqual(
- OnNext(310, false),
- OnCompleted<bool>(310)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- }
- private class OddEvenComparer : IEqualityComparer<int>
- {
- public bool Equals(int x, int y)
- {
- return x % 2 == y % 2;
- }
- public int GetHashCode(int obj)
- {
- return (obj % 2).GetHashCode();
- }
- }
- [Fact]
- public void SequenceEqual_Enumerable_Comparer_Throws()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var ex = new Exception();
- var res = scheduler.Start(() =>
- xs.SequenceEqual(new[] { 3, 4, 5, 6, 7 }, new ThrowingComparer(5, ex))
- );
- res.Messages.AssertEqual(
- OnError<bool>(310, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- }
- private class ThrowingComparer : IEqualityComparer<int>
- {
- private readonly int _x;
- private readonly Exception _ex;
- public ThrowingComparer(int x, Exception ex)
- {
- _x = x;
- _ex = ex;
- }
- public bool Equals(int x, int y)
- {
- if (x == _x)
- {
- throw _ex;
- }
- return x == y;
- }
- public int GetHashCode(int obj)
- {
- return obj.GetHashCode();
- }
- }
- [Fact]
- public void SequenceEqual_Enumerable_NotEqual_TooLong()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(new[] { 3, 4, 5, 6, 7, 8 })
- );
- res.Messages.AssertEqual(
- OnNext(510, false),
- OnCompleted<bool>(510)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 510)
- );
- }
- [Fact]
- public void SequenceEqual_Enumerable_NotEqual_TooShort()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(450, 7),
- OnCompleted<int>(510)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(new[] { 3, 4, 5, 6 })
- );
- res.Messages.AssertEqual(
- OnNext(450, false),
- OnCompleted<bool>(450)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 450)
- );
- }
- [Fact]
- public void SequenceEqual_Enumerable_OnError()
- {
- var ex = new Exception();
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnError<int>(310, ex)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(new[] { 3, 4 })
- );
- res.Messages.AssertEqual(
- OnError<bool>(310, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- }
- [Fact]
- public void SequenceEqual_Enumerable_IteratorThrows1()
- {
- var ex = new Exception();
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnNext(290, 4),
- OnCompleted<int>(310)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(Throw(ex))
- );
- res.Messages.AssertEqual(
- OnError<bool>(290, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 290)
- );
- }
- [Fact]
- public void SequenceEqual_Enumerable_IteratorThrows2()
- {
- var ex = new Exception();
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnCompleted<int>(310)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(Throw(ex))
- );
- res.Messages.AssertEqual(
- OnError<bool>(310, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 310)
- );
- }
- private IEnumerable<int> Throw(Exception ex)
- {
- yield return 3;
- throw ex;
- }
- [Fact]
- public void SequenceEqual_Enumerable_GetEnumeratorThrows()
- {
- var ex = new Exception();
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(110, 1),
- OnNext(190, 2),
- OnNext(240, 3),
- OnCompleted<int>(310)
- );
- var res = scheduler.Start(() =>
- xs.SequenceEqual(new RogueEnumerable<int>(ex))
- );
- res.Messages.AssertEqual(
- OnError<bool>(200, ex)
- );
- xs.Subscriptions.AssertEqual(
- );
- }
- }
- }
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