def _find_tests_in_directory(self, directory, suite):
        for dirpath, dirnames, filenames in os.walk(directory):
            for filename in filenames:
                filepath = os.path.join(dirpath, filename)
                suite.addTest(self.load_suite_from_file(filepath))
A field not of type fixed must have a var.
dataset/ETHPy150Open mblayman/tappy/tap/loader.py/Loader._find_tests_in_directory--crossover with--dataset/ETHPy150Open ralphm/wokkel/wokkel/test/test_data_form.py/FieldTest.test_typeCheckNoFieldName