Avalonia/tests/Perspex.Base.UnitTests/StyledPropertyTests.cs

// Copyright (c) The Perspex Project. All rights reserved.
// Licensed under the MIT license. See licence.md file in the project root for full license information.

using Xunit;

namespace Perspex.Base.UnitTests
{
    public class StyledPropertyTests
    {
        [Fact]
        public void AddOwnered_Property_Should_Equal_Original()
        {
            var p1 = new StyledProperty<string>(
                "p1", 
                typeof(Class1), 
                new StyledPropertyMetadata<string>());
            var p2 = p1.AddOwner<Class2>();

            Assert.Equal(p1, p2);
            Assert.Equal(p1.GetHashCode(), p2.GetHashCode());
            Assert.True(p1 == p2);
        }

        [Fact]
        public void AddOwnered_Property_Should_Be_Same()
        {
            var p1 = new StyledProperty<string>(
                "p1",
                typeof(Class1),
                new StyledPropertyMetadata<string>());
            var p2 = p1.AddOwner<Class2>();

            Assert.Same(p1, p2);
        }

        private class Class1 : PerspexObject
        {
            public static readonly PerspexProperty<string> FooProperty =
                PerspexProperty.Register<Class1, string>("Foo", "default");
        }

        private class Class2 : PerspexObject
        {
        }
    }
}