Method test_container_repr_override_called

Lib/test/test_pprint.py:293–323

(self)

            self.assertEqual(pprint.saferepr(simple), native)

    def test_container_repr_override_called(self):
        N = 1000
        # Ensure that __repr__ override is called for subclasses of containers

        for cont in (list_custom_repr(),
                     list_custom_repr([1,2,3]),
                     list_custom_repr(range(N)),
                     tuple_custom_repr(),
                     tuple_custom_repr([1,2,3]),
                     tuple_custom_repr(range(N)),
                     set_custom_repr(),
                     set_custom_repr([1,2,3]),
                     set_custom_repr(range(N)),
                     frozenset_custom_repr(),
                     frozenset_custom_repr([1,2,3]),
                     frozenset_custom_repr(range(N)),
                     dict_custom_repr(),
                     dict_custom_repr({5: 6}),
                     dict_custom_repr(zip(range(N),range(N))),
                     mappingview_custom_repr({}),
                     mappingview_custom_repr({5: 6}),
                     mappingview_custom_repr(dict(zip(range(N),range(N)))),
                     keysview_custom_repr({}),
                     keysview_custom_repr({5: 6}),
                     keysview_custom_repr(dict(zip(range(N),range(N)))),
                    ):
            native = repr(cont)
            expected = '*' * len(native)
            self.assertEqual(pprint.pformat(cont), expected)
            self.assertEqual(pprint.pformat(cont, width=1, indent=0), expected)
            self.assertEqual(pprint.saferepr(cont), expected)

    def test_basic_line_wrap(self):
        # verify basic line-wrapping operation