Method test_parens_in_expressions

Lib/test/test_fstring.py:938–948

(self)

    @unittest.expectedFailure  # TODO: RUSTPYTHON
    def test_parens_in_expressions(self):
        self.assertEqual(f'{3,}', '(3,)')

        self.assertAllRaise(SyntaxError,
                            "f-string: expecting a valid expression after '{'",
                            ["f'{,}'",
                             ])

        self.assertAllRaise(SyntaxError, r"f-string: unmatched '\)'",
                            ["f'{3)+(4}'",
                             ])

    @unittest.expectedFailure  # TODO: RUSTPYTHON
    def test_newlines_before_syntax_error(self):