@classmethod<EOL><INDENT>def setUpClass(cls):<DEDENT>
cls.gtfs_source_dir = os.path.join(os.path.dirname(__file__), "<STR_LIT>")<EOL>cls.G = GTFS.from_directory_as_inmemory_db(cls.gtfs_source_dir)<EOL>
This method is run once before executing any tests