@Test
public void testAddRoleToListSingleRoleSpecified() {

    
    ChangeLogStore clogStore = new MockZMSFileChangeLogStore("/tmp/zts_server_unit_tests/zts_root",
            pkey, "0");
    DataStore store = new DataStore(clogStore, null);
    
    Set<String> accessibleRoles = new HashSet<>();
    String[] requestedRoleList = { "admin" };
    store.addRoleToList("coretech:role.admin", "coretech:role.", requestedRoleList, accessibleRoles, false);
    assertEquals(accessibleRoles.size(), 1);
    assertTrue(accessibleRoles.contains("admin"));
}