public void LayTienIch_TestStatusResponse()
{
var tien_ich = data_test.LayThongTinTienIch();
var action_result = controller.LayTienIch(tien_ich.ID);
//act
var actual_result = action_result as OkNegotiatedContentResult <TienIchDTO>;
var expected_result = tien_ich.TenTienIch;
//
Assert.AreEqual(expected_result, actual_result.Content.TenTienIch);
}