Method test_unsafe_tuple_compare

Lib/test/test_sort.py:386–396

(self)

                                                      x in range(100)])

    def test_unsafe_tuple_compare(self):
        # This test was suggested by Tim Peters. It verifies that the tuple
        # comparison respects the current tuple compare semantics, which do not
        # guarantee that x < x <=> (x,) < (x,)
        #
        # Note that we don't have to put anything in tuples here, because
        # the check function does a tuple test automatically.

        check_against_PyObject_RichCompareBool(self, [float('nan')]*100)
        check_against_PyObject_RichCompareBool(self, [float('nan') for
                                                      _ in range(100)])

    def test_not_all_tuples(self):
        self.assertRaises(TypeError, [(1.0, 1.0), (False, "A"), 6].sort)