Method test_set_comparisons

test/ext/test_associationproxy.py:797–829

(self)

            p1.children -= ["c", "d"]

    def test_set_comparisons(self):
        Parent = self.classes.Parent

        p1 = Parent("P1")
        p1.children = ["a", "b", "c"]
        control = {"a", "b", "c"}

        for other in (
            {"a", "b", "c"},
            {"a", "b", "c", "d"},
            {"a"},
            {"a", "b"},
            {"c", "d"},
            {"e", "f", "g"},
            set(),
        ):
            eq_(p1.children.union(other), control.union(other))
            eq_(p1.children.difference(other), control.difference(other))
            eq_((p1.children - other), (control - other))
            eq_(p1.children.intersection(other), control.intersection(other))
            eq_(
                p1.children.symmetric_difference(other),
                control.symmetric_difference(other),
            )
            eq_(p1.children.issubset(other), control.issubset(other))
            eq_(p1.children.issuperset(other), control.issuperset(other))

            self.assert_((p1.children == other) == (control == other))
            self.assert_((p1.children != other) == (control != other))
            self.assert_((p1.children < other) == (control < other))
            self.assert_((p1.children <= other) == (control <= other))
            self.assert_((p1.children > other) == (control > other))
            self.assert_((p1.children >= other) == (control >= other))

    def test_set_comparison_empty_to_empty(self):
        # test issue #3265 which was fixed in Python version 2.7.8