def METHOD_NAME(mock_find_by_unique_id, mock_find_by_id):
    current_step = MagicMock(spec=AgentWorkflowStep, next_steps=[{"step_response": 'default', "step_id": '2'}])
    next_step = MagicMock(spec=AgentWorkflowStep, unique_id='2')
    mock_find_by_id.return_value = current_step
    mock_find_by_unique_id.return_value = next_step
    session = MagicMock(spec=Session)
    result = AgentWorkflowStep.fetch_default_next_step(
        session=session,
        current_agent_step_id=1,
    )
    assert result == next_step