@Test
public void testnotificationStage_is_add_second_provider() {

	Patient patient = mock(Patient.class);
	when(patientRepository.findByUsername(anyString())).thenReturn(patient);
	IndividualProvider individualProvider = mock(IndividualProvider.class);
	Set<IndividualProvider> individualProviders = new HashSet<IndividualProvider>();
	individualProviders.add(individualProvider);
	when(patient.getIndividualProviders()).thenReturn(individualProviders);
	String result = nst.notificationStage("username", null);
	assertEquals("notification_add_second_provider", result);
}