Method test_str_width

Lib/test/test_pyrepl/test_utils.py:7–33

(self)

class TestUtils(TestCase):
    def test_str_width(self):
        characters = [
            'a',
            '1',
            '_',
            '!',
            '\x1a',
            '\u263A',
            '\uffb9',
            '\N{LATIN SMALL LETTER E WITH ACUTE}',  # é
            '\N{LATIN SMALL LETTER E WITH CEDILLA}', # ȩ
            '\u00ad',
        ]
        for c in characters:
            self.assertEqual(str_width(c), 1)

        zero_width_characters = [
            '\N{COMBINING ACUTE ACCENT}',
            '\N{ZERO WIDTH JOINER}',
        ]
        for c in zero_width_characters:
            with self.subTest(character=c):
                self.assertEqual(str_width(c), 0)

        characters = [chr(99989), chr(99999)]
        for c in characters:
            self.assertEqual(str_width(c), 2)

    def test_wlen(self):
        for c in ['a', 'b', '1', '!', '_']: