// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
usingRoslyn.Test.Utilities;
usingSystem;
usingSystem.Collections.Concurrent;
usingXunit;
namespaceMicrosoft.CodeAnalysis.UnitTests
{
publicclassEventListenerGuard
{
/// <summary>
/// A unit test that guards against the EventListener race condition: