@mock.patch.object(rest_client.KioxiaProvisioner, 'get_tenants')
def test_get_volume_stats_no_tenants(self, mock_get_tenants):
    mock_get_tenants.return_value = no_entities_prov_response
    self.expected_stats['total_capacity_gb'] = 'unknown'
    self.expected_stats['free_capacity_gb'] = 'unknown'
    self.assertDictEqual(self.driver.get_volume_stats(True), self.expected_stats)
@mock.patch.object(rest_client.KioxiaProvisioner, 'get_tenants')
def test_get_volume_stats_no_tenants(self, mock_get_tenants):
    mock_get_tenants.return_value = no_entities_prov_response
    self.expected_stats['total_capacity_gb'] = 'unknown'
    self.expected_stats['free_capacity_gb'] = 'unknown'
    self.assertDictEqual(self.driver.get_volume_stats(True), self.expected_stats)