@Test
public void testUpdateUserAssignment() {
Carer mockCarer = mock(Carer.class);
when(mockCarer.getFullName()).thenReturn("testCarerUser3");
when(mockCarer.getRole()).thenReturn(2);
when(mockCarer.getUserName()).thenReturn("testCarer3");
when(mockCarer.getPassword()).thenReturn("carerPassword3");
Carer resultCarer = spyUserDao.createCarer(mockCarer);
int carer_id = resultCarer.getId();
Patient mockPatient = mock(Patient.class);
when(mockPatient.getFullName()).thenReturn("testPatientUser3");
when(mockPatient.getRole()).thenReturn(1);
when(mockPatient.getUserName()).thenReturn("testPatient3");
when(mockPatient.getPassword()).thenReturn("patientPassword3");
when(mockPatient.getCarer_id()).thenReturn(3);
Patient patient = spyUserDao.createPatient(mockPatient);
List<String> patientIds = new ArrayList<String>();
patientIds.add(String.valueOf(patient.getId()));
boolean updateSuccess = spyUserDao.updateUserAssignment(carer_id, patientIds);
assertEquals("updateSuccess", updateSuccess, true);
}
