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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Threading;
using System.Threading.Tasks;
using Moq;
using Xunit;
namespace System.Web.Mvc.Async.Test
{
public class TaskWrapperAsyncResultTest
{
[Fact]
public void PropertiesHaveCorrectValues()
{
// Arrange
Mock<MyTask> mockTask = new Mock<MyTask>();
WaitHandle waitHandle = new Mock<WaitHandle>().Object;
mockTask.Setup(o => o.AsyncState).Returns(10);
mockTask.Setup(o => o.AsyncWaitHandle).Returns(waitHandle);
mockTask.Setup(o => o.CompletedSynchronously).Returns(true);
mockTask.Setup(o => o.IsCompleted).Returns(true);
// Act
TaskWrapperAsyncResult taskWrapper = new TaskWrapperAsyncResult(mockTask.Object, asyncState: 20);
// Assert
Assert.Equal(20, taskWrapper.AsyncState);
Assert.Equal(waitHandle, taskWrapper.AsyncWaitHandle);
Assert.True(taskWrapper.CompletedSynchronously);
Assert.True(taskWrapper.IsCompleted);
Assert.Equal(mockTask.Object, taskWrapper.Task);
}
// Assists in mocking a Task by passing a dummy action to the Task constructor [which defers execution]
public class MyTask : Task, IAsyncResult
{
public MyTask()
: base(() => { })
{
}
public new virtual object AsyncState
{
get { throw new NotImplementedException(); }
}
public virtual WaitHandle AsyncWaitHandle
{
get { throw new NotImplementedException(); }
}
public virtual bool CompletedSynchronously
{
get { throw new NotImplementedException(); }
}
public new virtual bool IsCompleted
{
get { throw new NotImplementedException(); }
}
}
}
}
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