def test_get_unique_syrx_nums(self, uow):
        syrx_file_handler = SyrxFileHandler()

        records = [{"syrx_num": "syrx_num_1"}, {"syrx_num": "syrx_num_1"}, {"syrx_num": "syrx_num_2"}]

        rv = syrx_file_handler.get_unique_syrx_nums(records)

        assert rv == ["syrx_num_1", "syrx_num_2"]