Method test_specifier_z_error

Lib/test/test_format.py:623–640

(self)

    @unittest.expectedFailure  # TODO: RUSTPYTHON
    def test_specifier_z_error(self):
        error_msg = re.compile("Invalid format specifier '.*z.*'")
        with self.assertRaisesRegex(ValueError, error_msg):
            f"{0:z+f}"  # wrong position
        with self.assertRaisesRegex(ValueError, error_msg):
            f"{0:fz}"  # wrong position

        error_msg = re.escape("Negative zero coercion (z) not allowed")
        with self.assertRaisesRegex(ValueError, error_msg):
            f"{0:zd}"  # can't apply to int presentation type
        with self.assertRaisesRegex(ValueError, error_msg):
            f"{'x':zs}"  # can't apply to string

        error_msg = re.escape("unsupported format character 'z'")
        with self.assertRaisesRegex(ValueError, error_msg):
            "%z.1f" % 0  # not allowed in old style string interpolation
        with self.assertRaisesRegex(ValueError, error_msg):
            b"%z.1f" % 0


if __name__ == "__main__":