public void Patient_DeleteAppointment_DeletesSingleAppointment()
{
Doctor newDoctor = new Doctor("Tom", "tom567", "567", "Cardiology");
newDoctor.Save();
Patient newPatient = new Patient("John", "john123", "123", new DateTime(1996, 04, 25));
newPatient.Save();
Appointment appointment1 = new Appointment(new DateTime(2017, 05, 21), newDoctor.Id, newPatient.Id, "Yearly physical");
appointment1.Save();
Appointment appointment2 = new Appointment(new DateTime(2017, 06, 21), newDoctor.Id, newPatient.Id, "Yearly physical");
appointment2.Save();
newPatient.DeleteSingleAppointment(appointment1);
List <Appointment> testList = newPatient.GetAppointments();
List <Appointment> controlList = new List <Appointment> {
appointment2
};
Assert.Equal(controlList, testList);
}