def METHOD_NAME():
    mock_run = make_mock_run(good_projection, 'one_ring')
    assert get_run_projection(mock_run, projection_name="nxsas") == good_projection[0]
    assert get_run_projection(mock_run, projection_name="vogons") is None
    assert get_run_projection(mock_run) == good_projection[0]  # only one projection in run so choose it
    with pytest.raises(KeyError):
        mock_run = make_mock_run(projections_same_name, 'one_ring')
        get_run_projection(mock_run, projection_name="nxsas")