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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
#if !NO_TPL
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace Tests
{
[TestClass]
public partial class AsyncTests
{
public void AssertThrows<E>(Action a)
where E : Exception
{
try
{
a();
Assert.Fail();
}
catch (E)
{
}
}
public void AssertThrows<E>(Action a, Func<E, bool> assert)
where E : Exception
{
try
{
a();
Assert.Fail();
}
catch (E e)
{
Assert.IsTrue(assert(e));
}
}
public void NoNext<T>(IAsyncEnumerator<T> e)
{
Assert.IsFalse(e.MoveNext().Result);
}
public void HasNext<T>(IAsyncEnumerator<T> e, T value)
{
Assert.IsTrue(e.MoveNext().Result);
Assert.AreEqual(value, e.Current);
}
}
}
#endif
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