Passing tests for ServiceStack.NET's new C# Async Web Service Clients

AsyncServiceClientTests

[TestFixture]
public class AsyncServiceClientTests
{
	private const string ListeningOn = "http://localhost:82/";

	ExampleAppHostHttpListener appHost;

	[TestFixtureSetUp]
	public void OnTestFixtureSetUp()
	{
		appHost = new ExampleAppHostHttpListener();
		appHost.Init();
		appHost.Start(ListeningOn);
	}

	private static void FailOnAsyncError<T>(T response, Exception ex)
	{
		Assert.Fail(ex.Message);
	}

	[Test]
	public void Can_call_GetAsync_on_JsonRestServiceClient()
	{
		var jsonClient = new JsonRestServiceClient(ListeningOn);

		GetFactorialResponse response = null;
		jsonClient.GetAsync<GetFactorialResponse>("factorial/3", r => response = r, FailOnAsyncError);

		Thread.Sleep(500);

		Assert.That(response, Is.Not.Null, "No response received");
		Assert.That(response.Result, Is.EqualTo(GetFactorialService.GetFactorial(3)));
	}

	[Test]
	public void Can_call_SendAsync_on_JsonServiceClient()
	{
		var jsonClient = new JsonServiceClient(ListeningOn);

		var request = new GetFactorial { ForNumber = 3 };
		GetFactorialResponse response = null;
		jsonClient.SendAsync<GetFactorialResponse>(request, r => response = r, FailOnAsyncError);

		Thread.Sleep(500);

		Assert.That(response, Is.Not.Null, "No response received");
		Assert.That(response.Result, Is.EqualTo(GetFactorialService.GetFactorial(request.ForNumber)));
	}
}