    @Test
    public void testDataChanged_onRegisteredUser_callsMethodForUser() throws Exception {

        BackupManagerService backupManagerService =
                createServiceAndRegisterUser(mUserOneId, mUserOneService);
        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);

        backupManagerService.dataChanged(mUserOneId, TEST_PACKAGE);

        verify(mUserOneService).dataChanged(TEST_PACKAGE);
    }