Class IterClass

Lib/test/test_iter.py:326–328

    # Test a new_style class with __iter__ but no next() method
    def test_new_style_iter_class(self):
        class IterClass(object):
            def __iter__(self):
                return self
        self.assertRaises(TypeError, iter, IterClass())

    # Test two-argument iter() with callable instance