def METHOD_NAME(self):
    expected_params = {QPARAM_PRIMARY_READY_REB: "true"}
    response = Mock()
    response.ok = True
    self.mock_client.request.return_value = response
    self.assertTrue(self.cluster.is_aistore_running())
    response.ok = False
    self.mock_client.request.return_value = response
    self.assertFalse(self.cluster.is_aistore_running())
    self.mock_client.request.assert_called_with(
        HTTP_METHOD_GET,
        path=URL_PATH_HEALTH,
        params=expected_params,
    )