Method test_topsort_self_dependency

mypy/test/testgraph.py:58–63

(self)

        assert_equal(res, [{d}, {c}, {b}, {a}])

    def test_topsort_self_dependency(self) -> None:
        a = frozenset({"A"})
        b = frozenset({"B"})
        data: dict[AbstractSet[str], set[AbstractSet[str]]] = {a: {a, b}, b: set()}
        res = list(topsort(data))
        assert_equal(res, [{b}, {a}])

    def test_topsort_orphan_diamond(self) -> None:
        a = frozenset({"A"})