Method assert_expand

mypy/test/testtypes.py:267–277

(
        self, orig: Type, map_items: list[tuple[TypeVarId, Type]], result: Type
    )

    #   multiple arguments

    def assert_expand(
        self, orig: Type, map_items: list[tuple[TypeVarId, Type]], result: Type
    ) -> None:
        lower_bounds = {}

        for id, t in map_items:
            lower_bounds[id] = t

        exp = mypy.expandtype.expand_type(orig, lower_bounds)
        # Remove erased tags (asterisks).
        assert_equal(str(exp).replace("*", ""), str(result))

    # erase_type