'Tests the scenario where we have a cell mapping with no computes in
it and no resource providers (because of no computes).'

def test_check_resource_providers_no_rps_no_computes_in_cell1(self):

    self._setup_cells()
    result = self.cmd._check_resource_providers()
    self.assertEqual(status.UpgradeCheckCode.SUCCESS, result.code)
    self.assertIn('There    are    no    compute    resource    providers    in    the    Placement    service    nor    are    there    compute    nodes    in    the    database', result.details)
