def METHOD_NAME(self, column_mock, proxy_mock):
    from sqlalchemy.orm.util import class_mapper
    from c2cgeoportal_geoportal.lib.xsd import XSDGenerator
    gen = XSDGenerator(include_foreign_keys=True)
    tb = Mock()
    mapper = class_mapper(self.cls)
    p = mapper.attrs["child1_id"]
    gen.add_column_property_xsd(tb, p)
    proxy_mock.assert_called_once_with(tb, p)
    p = mapper.attrs["other"]
    gen.add_column_property_xsd(tb, p)
    column_mock.assert_called_once_with(tb, p)