Method test_topsort_linear_chain

mypy/test/testgraph.py:49–56

(self)

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

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

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