// 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;
using System.IO;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace CommunityToolkit.HighPerformance.UnitTests.Extensions;

[TestClass]
public class Test_ReadOnlyMemoryExtensions
{
    [TestMethod]
    public void Test_ReadOnlyMemoryExtensions_EmptyMemoryStream()
    {
        ReadOnlyMemory<byte> memory = default;

        Stream stream = memory.AsStream();

        Assert.IsNotNull(stream);
        Assert.AreEqual(stream.Length, memory.Length);
        Assert.IsFalse(stream.CanWrite);
    }

    [TestMethod]
    public void Test_ReadOnlyMemoryExtensions_MemoryStream()
    {
        ReadOnlyMemory<byte> memory = new byte[1024];

        Stream stream = memory.AsStream();

        Assert.IsNotNull(stream);
        Assert.AreEqual(stream.Length, memory.Length);
        Assert.IsFalse(stream.CanWrite);
    }
}