def METHOD_NAME(self):
    self.resource.get_by.side_effect = [NETWORK_SET], []
    self.ethernet_network_client.get_by.return_value = []
    self.mock_ansible_module.params = PARAMS_WITH_CHANGES
    NetworkSetModule().run()
    self.mock_ansible_module.fail_json.assert_called_once_with(
        exception=mock.ANY,
        msg=NetworkSetModule.MSG_ETHERNET_NETWORK_NOT_FOUND + "Name of a Network"
    )