@Test
public void testGetSecurityFunctionsEmptyList()
{

    when(securityFunctionDao.getSecurityFunctions()).thenReturn(Collections.emptyList());
    SecurityFunctionKeys securityFunctionKeys = securityFunctionService.getSecurityFunctions();
    assertNotNull(securityFunctionKeys);
    assertEquals(0, securityFunctionKeys.getSecurityFunctionKeys().size());
    verify(securityFunctionDao).getSecurityFunctions();
    verifyNoMoreInteractionsHelper();
}