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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
namespace ReactiveTests.Dummies
{
class DummyEnumerable<T> : IEnumerable<T>
{
public static readonly DummyEnumerable<T> Instance = new DummyEnumerable<T>();
private DummyEnumerable()
{
}
public IEnumerator<T> GetEnumerator()
{
throw new NotImplementedException();
}
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
{
throw new NotImplementedException();
}
}
class NullEnumeratorEnumerable<T> : IEnumerable<T>
{
public static readonly NullEnumeratorEnumerable<T> Instance = new NullEnumeratorEnumerable<T>();
private NullEnumeratorEnumerable()
{
}
public IEnumerator<T> GetEnumerator()
{
return null;
}
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
}
}
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