def METHOD_NAME(self) -> None:
    super(TestTableSource, self).METHOD_NAME()
    self.table_source = TableSource(db_name='hive',
                                    schema=SCHEMA,
                                    table_name=TABLE,
                                    cluster=CLUSTER,
                                    source=SOURCE)
    self.start_key = f'{DB}://{CLUSTER}.{SCHEMA}/{TABLE}/_source'
    self.end_key = f'{DB}://{CLUSTER}.{SCHEMA}/{TABLE}'