- self.assertRaises(IOError,
- ixload_traffic_gen.instantiate(scenario_cfg, {}))
+ with mock.patch('yardstick.benchmark.scenarios.networking.vnf_generic.open', create=True) as mock_open:
+ mock_open.return_value = mock.MagicMock()
+ ixload_traffic_gen.instantiate(scenario_cfg, {})