public void LayPhong_TestStatusResponse()
{
var phong = data_test.LayThongTinPhong();
var actionResult = controller.LayPhong(phong.ID);
//Act
var actual_result = actionResult as OkNegotiatedContentResult <PhongDTO>;
var expected_result = phong.SoPhong;
//Assert
Assert.IsNotNull(actionResult);
Assert.AreEqual(expected_result, actual_result.Content.SoPhong);
}