Method test_order_ascc

mypy/test/testgraph.py:124–138

(self)

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

    def test_order_ascc(self) -> None:
        manager = self._make_manager()
        graph = {
            "a": State.new_state("a", None, "import b, c", manager),
            "d": State.new_state("d", None, "def f(): import a", manager),
            "b": State.new_state("b", None, "import c", manager),
            "c": State.new_state("c", None, "import b, d", manager),
            "builtins": State.new_state("builtins", None, "", manager),
        }
        manager.parse_all(list(graph.values()))
        res = [scc.mod_ids for scc in sorted_components(graph)]
        assert_equal(res, [{"builtins"}, {"a", "d", "c", "b"}])
        ascc = res[1]
        scc = order_ascc(graph, ascc)
        assert_equal(scc, ["d", "c", "b", "a"])