def METHOD_NAME():
    """Load chains of config files via `use = config:...`.
    """
    filename = os.path.join(
        os.path.dirname(__file__), u'data', u'test-one.ini')
    conf = CKANConfigLoader(filename).get_config()
    assert conf[u'__file__'] == filename
    assert conf[u'key1'] == u'one'
    assert conf[u'key2'] == u'two'
    assert conf[u'key3'] == u'three'