def test__get_item_details_created(mock_send):
    vf = Vf()
    vf.identifier = "1234"
    mock_send.return_value = {'return': 'value'}
    assert vf._get_item_details() == {'return': 'value'}
    mock_send.assert_called_once_with(
        'GET', 'get item', "{}/items/1234/versions".format(vf._base_url()))
def test__get_item_details_not_created(mock_send, mock_created):
    vf = Vf()
    mock_created.return_value = False
    assert vf._get_item_details() == {}
    mock_send.assert_not_called()