def METHOD_NAME(self) -> None:
    f1 = ff.parse('s(2,5)|c(I,str)|i(I,str)|v(int,bool,bool,float,str)')
    self.assertEqual(f1.via_re('[a.r]').split().to_pairs(),
        (('zZbu', (('zZbu', ('-88017',)), ('ztsv', ('92867',)))), ('ztsv', (('zZbu', ('F', 'lse')), ('ztsv', ('F', 'lse')))), ('zUvW', (('zZbu', ('T', 'ue')), ('ztsv', ('F', 'lse')))), ('zkuW', (('zZbu', ('1080', '4')), ('ztsv', ('2580', '34')))), ('zmVj', (('zZbu', ('zDVQ',)), ('ztsv', ('z5hI',)))))
        )