Method test_substring_empty

Lib/test/test_capi/test_unicode.py:1977–1980

(self)

        self.assertRaises(ValueError, writer.write_ucs4, NULL, -1)

    def test_substring_empty(self):
        writer = self.create_writer(0)
        writer.write_substring("abc", 1, 1)
        self.assertEqual(writer.finish(), '')


@unittest.skipIf(ctypes is None, 'need ctypes')