Method test_bad_input_order

Lib/test/test_tokenize.py:1941–1951

(self)

class UntokenizeTest(TestCase):

    def test_bad_input_order(self):
        # raise if previous row
        u = tokenize.Untokenizer()
        u.prev_row = 2
        u.prev_col = 2
        with self.assertRaises(ValueError) as cm:
            u.add_whitespace((1,3))
        self.assertEqual(cm.exception.args[0],
                'start (1,3) precedes previous end (2,2)')
        # raise if previous column in row
        self.assertRaises(ValueError, u.add_whitespace, (2,1))

    def test_backslash_continuation(self):
        # The problem is that <whitespace>\<newline> leaves no token