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ThreadLocalLifetimeTest.cs
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ThreadLocalLifetimeTest.cs
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using System.Threading.Tasks;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace Dynamo.Ioc.Tests.LifetimeTests
{
[TestClass]
public class ThreadLocalLifetimeTest
{
/// <summary>
/// Make sure Default Lifetime can be set to ThreadLocalStorageLifetime
///</summary>
[TestMethod]
public void CanSetDefaultLifetimeToThreadLocalStorageLifetime()
{
using (var container = new IocContainer(() => new ThreadLocalLifetime()))
{
Assert.IsInstanceOfType(container.DefaultLifetime, typeof(ThreadLocalLifetime));
}
}
/// <summary>
/// Make sure Thread Local Lifetime returns the same instance when on the same thread and different instance on another thread
/// </summary>
[TestMethod]
public void ThreadLocalStorageLifetimeReturnsSameInstanceForSameThread()
{
using (var container = new IocContainer())
{
container.Register<IFoo>(c => new Foo1()).SetLifetime(new ThreadLocalLifetime());
IFoo result1 = container.Resolve<IFoo>();
IFoo result2 = container.Resolve<IFoo>();
IFoo result3 = null;
IFoo result4 = null;
// Resolve on a different thread
var task = Task.Factory.StartNew(() =>
{
result3 = container.Resolve<IFoo>();
result4 = container.Resolve<IFoo>();
});
task.Wait();
// Assert
Assert.IsNotNull(result1);
Assert.IsNotNull(result2);
Assert.IsNotNull(result3);
Assert.IsNotNull(result4);
Assert.AreSame(result1, result2);
Assert.AreSame(result3, result4);
Assert.AreNotSame(result1, result3);
}
}
}
}