@Test
 public void testGetCitiesThatExceptionInDB() {
   when(kladrRepository.getCities(anyString())).thenThrow(SQLException.class);
   List<?> response = kladrService.getCities("DNK");
   assertion.assertNotNull(response);
   assertion.assertEquals(response.size(), 0);
   verify(kladrRepository, times(1)).getCities("DNK");
 }
 @Test
 public void testGetCitiesThatMethodReturnCorrectResponse() {
   when(kladrRepository.getCities("DNK")).thenReturn(createCities());
   List<?> response = kladrService.getCities("DNK");
   assertion.assertNotNull(response);
   assertion.assertEquals(response.size(), 1);
   verify(kladrRepository, times(1)).getCities("DNK");
 }