from typing import Any, Callable, Generic, Tuple from approvaltests import verify_all from approvaltests.core.options import Options from approvaltests.inline.types import NT1, NT2, T1, T2 class Parse2(Generic[T1, T2]): def __init__( self, text: str, transformer: Callable[[str], Tuple[T1, T2]], options: Options ) -> None: self.text = text self._transformer = transformer self.options = options def verify_all(self, transform: Callable[[T1, T2], Any]) -> None: from approvaltests.inline.parse import Parse verify_all( "", Parse.parse_inputs(self.text, self._transformer), lambda s: f"{s[0]}, {s[1]} -> {transform(s[0], s[1])}", options=self.options.inline(), ) def transform2( self, transform1: Callable[[T1], NT1], transform2: Callable[[T2], NT2] ) -> "Parse2[NT1, NT2]": def transformer(s: str) -> Tuple[NT1, NT2]: t1, t2 = self._transformer(s) return (transform1(t1), transform2(t2)) return Parse2(self.text, transformer, self.options)