public void AddPatient_InvalidData_BadRequest_Test()
{
//Arrage
IDbContext dbContext = new MedicalAppointmentContext();
IRepository repository = new PatientRepository(dbContext);
var sut = new PatientsController(repository);
var patientToAdd = new Patient();
//Act
var result = sut.Add(patientToAdd);
//Assert
Assert.IsTrue(result is BadRequestErrorMessageResult);
}