public void GetAppointmentLength_Success() { // Act var result = controller.GetAppointmentLength(appointmentTypeID); var response = result as Response <AppointmentLengthViewModel>; // Assert Assert.IsTrue(response != null, "Response can't be null"); Assert.IsTrue(response.DataItems != null, "Data items can't be null"); Assert.IsTrue(response.DataItems.Count > 0, "Atleast one appointment resource must exists."); }