public void AddAppointmentContact_Success()
{
// Arrange
var appointmentContact = new AppointmentContactViewModel
{
AppointmentID = 1,
ContactID = 1
};
// Act
var result = controller.AddAppointmentContact(appointmentContact);
var response = result as Response <AppointmentContactViewModel>;
// Assert
Assert.IsTrue(response != null, "Response can't be null");
Assert.IsTrue(response.ResultCode == 0, "Appointment contact could not be created.");
}