.NET-Community-Toolkit/tests/CommunityToolkit.HighPerfor.../Test_ReadOnlyRef{T}.cs

40 lines
1.1 KiB
C#

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Runtime.CompilerServices;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace CommunityToolkit.HighPerformance.UnitTests;
[TestClass]
public class Test_ReadOnlyRefOfT
{
[TestMethod]
#if NETFRAMEWORK
public void Test_RefOfT_CreateRefOfT()
{
ReadOnlyFieldOwner model = new();
ReadOnlyRef<int> reference = new(model, model.Value);
Assert.IsTrue(Unsafe.AreSame(ref Unsafe.AsRef(model.Value), ref Unsafe.AsRef(reference.Value)));
}
/// <summary>
/// A dummy model that owns an <see cref="int"/> field.
/// </summary>
private sealed class ReadOnlyFieldOwner
{
public readonly int Value = 1;
}
#else
public void Test_RefOfT_CreateRefOfT()
{
int value = 1;
ReadOnlyRef<int> reference = new(value);
Assert.IsTrue(Unsafe.AreSame(ref value, ref Unsafe.AsRef(reference.Value)));
}
#endif
}