public void TestTextFile()
{
//MyStream is not working.
_request.Uri = new Uri("http://localhost/files/HttpModules/TextFile1.txt");
_module.Process(_request, _response, new MemorySession("name"));
_context.Stream.Seek(0, SeekOrigin.Begin);
TextReader reader = new StreamReader(_context.Stream);
string text = reader.ReadToEnd();
int pos = text.IndexOf("\r\n\r\n");
Assert.True(pos >= 0);
text = text.Substring(pos + 4);
Assert.Equal("Hello World!", text);
}