Method assert_total_order

Lib/test/test_compare.py:251–270

Test total ordering comparison of two instances. a, b: Instances to be tested (of same or different type). comp: -1, 0, or 1 indicates that the expected order comparison result for operations that are supported by the classes is a <, ==, or > b. a_met

(self, a, b, comp, a_meth=None, b_meth=None)

            b >= a

    def assert_total_order(self, a, b, comp, a_meth=None, b_meth=None):
        """Test total ordering comparison of two instances.

        a, b: Instances to be tested (of same or different type).

        comp: -1, 0, or 1 indicates that the expected order comparison
           result for operations that are supported by the classes is
           a <, ==, or > b.

        a_meth, b_meth: Either None, indicating that all rich comparison
           methods are available, aa for builtins, or the tuple (subset)
           of "eq", "ne", "lt", "le", "gt", and "ge" that are available
           for the corresponding instance (of a user-defined class).
        """
        self.assert_eq_subtest(a, b, comp, a_meth, b_meth)
        self.assert_ne_subtest(a, b, comp, a_meth, b_meth)
        self.assert_lt_subtest(a, b, comp, a_meth, b_meth)
        self.assert_le_subtest(a, b, comp, a_meth, b_meth)
        self.assert_gt_subtest(a, b, comp, a_meth, b_meth)
        self.assert_ge_subtest(a, b, comp, a_meth, b_meth)

    # The body of each subtest has form:
    #