public void AlterAppointment_ShouldAlter()
{
Doctor oldDoctor = new Doctor("Foo", "Doc old", "Numb to alter");
Patient oldPatient = new Patient("Foo", "Patient old");
Appointment oldAppointment = new Appointment(oldDoctor, oldPatient);
Doctor newDoctor = new Doctor("Foo", "Doc new", "Numb altered");
Patient newPatient = new Patient("Foo", "Patient new");
_controller.AddAppointment(oldAppointment);
Assert.Equal(oldAppointment, _controller.GetAppointment(oldAppointment.Id));
Appointment newAppointment = new Appointment(newDoctor, newPatient)
{
Id = oldAppointment.Id
};
_controller.AlterAppointment(oldAppointment, newAppointment);
Assert.Equal(newAppointment, _controller.GetAppointment(oldAppointment.Id));
}