@Test
public void testConvertToLowerCaseTenancy() {

    Tenancy tenancy = createTenantObject("CoretecH", "STorage");
    List<String> groups = new ArrayList<>();
    groups.add("Burbank");
    groups.add("santa_monica");
    tenancy.setResourceGroups(groups);
    AthenzObject.TENANCY.convertToLowerCase(tenancy);
    assertEquals(tenancy.getDomain(), "coretech");
    assertEquals(tenancy.getService(), "storage");
    assertTrue(tenancy.getResourceGroups().contains("burbank"));
    assertTrue(tenancy.getResourceGroups().contains("santa_monica"));
}