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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace System.Data.Entity.Utilities
{
using System.Linq;
using Xunit;
public class TaskHelperTests
{
[Fact]
public void FromCancellation_returns_task()
{
var cancelledTask = TaskHelper.FromCancellation<int>();
Assert.True(cancelledTask.IsCompleted);
Assert.True(cancelledTask.IsCanceled);
Assert.False(cancelledTask.IsFaulted);
Assert.Null(cancelledTask.Exception);
}
[Fact]
public void FromException_returns_task_with_exception()
{
var exception = new InvalidOperationException();
var exceptionTask = TaskHelper.FromException<int>(exception);
Assert.True(exceptionTask.IsCompleted);
Assert.False(exceptionTask.IsCanceled);
Assert.True(exceptionTask.IsFaulted);
Assert.Same(exception, exceptionTask.Exception.InnerExceptions.Single());
}
}
}