def METHOD_NAME(root, upgrader, human_donor_12):
    value = upgrader.upgrade('human_donor', human_donor_12, current_version='12', target_version='13')
    assert 'European' in value['ethnicity']
    assert 'Asian' in value['ethnicity']
    assert 'Caucasian' not in value['ethnicity']
    assert value['notes'] == 'The ethnicity of this donor has been updated to European as the term Caucasian is deprecated.'