@Test
public void getClusterAdministrationStatusTestReturnNull() {

    Mockito.doReturn(null).when(jdbcTemplate).queryForObject(Mockito.eq(sqlGetClusterAdministrationStatus), Mockito.eq(String.class), Mockito.anyString());
    ClusterAdministrationStatus result = spy.getClusterAdministrationStatus(0l);
    Mockito.verify(jdbcTemplate).queryForObject(Mockito.eq(sqlGetClusterAdministrationStatus), Mockito.eq(String.class), Mockito.anyString());
    Assert.assertNull(result);
}