Method test_topsort_empty

mypy/test/testgraph.py:21–23

(self)

class GraphSuite(Suite):
    def test_topsort_empty(self) -> None:
        data: dict[AbstractSet[str], set[AbstractSet[str]]] = {}
        assert_equal(list(topsort(data)), [])

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