public void TestCreatePatientContactValidContact() { // Act Patient patient = new Patient() { Id = Guid.NewGuid(), FirstName = _patient.FirstName, LastName = _patient.LastName, DateOfBirth = _patient.DateOfBirth, LastFourOfSSN = _patient.LastFourOfSSN, }; PatientContact patientContact = new PatientContact() { Patient = patient, PatientId = patient.Id, PhoneNumber = "666-666-6666", }; _mockPatientDbService.AddPatient(patient); IActionResult result = _patientController.CreatePatientContact(patient.Id, patientContact); // Assert Assert.IsType <NoContentResult>(result); Assert.Contains(_mockPatientDbService.PatientContactList, patientContact => patientContact.PatientId == patient.Id); }