public void TestEmptyBody()
{
var provider = new ResponseProvider();
var router = Layout.Create().Index(provider.Wrap());
using var runner = TestRunner.Run(router);
var request = runner.GetRequest();
request.Method = "POST";
request.KeepAlive = true;
using var response = request.GetResponse();
Assert.Equal("", response.ContentType);
Assert.Equal(0, response.ContentLength);
Assert.Equal("Keep-Alive", response.Headers["Connection"]);
}