def METHOD_NAME():
    for typename,testval in test_values.items():
        target = _TestTarget()
        target.data=testval
        target.assert_datatype(typename)
        assert_data_value(target.data,testval)
        for typename2,testval2 in test_values.items():
            target.data=testval2
            target.assert_datatype(typename2)
            assert_data_value(target.data,testval2)