Method test_repeat_1_complex

Lib/test/test_peg_generator/test_pegen.py:354–399

(self)

            parse_string("1\n", parser_class)

    def test_repeat_1_complex(self) -> None:
        grammar = """
        start: term ('+' term)+ NEWLINE
        term: NUMBER
        """
        parser_class = make_parser(grammar)
        node = parse_string("1 + 2 + 3\n", parser_class)
        self.assertEqual(
            node,
            [
                TokenInfo(
                    NUMBER, string="1", start=(1, 0), end=(1, 1), line="1 + 2 + 3\n"
                ),
                [
                    [
                        TokenInfo(
                            OP, string="+", start=(1, 2), end=(1, 3), line="1 + 2 + 3\n"
                        ),
                        TokenInfo(
                            NUMBER,
                            string="2",
                            start=(1, 4),
                            end=(1, 5),
                            line="1 + 2 + 3\n",
                        ),
                    ],
                    [
                        TokenInfo(
                            OP, string="+", start=(1, 6), end=(1, 7), line="1 + 2 + 3\n"
                        ),
                        TokenInfo(
                            NUMBER,
                            string="3",
                            start=(1, 8),
                            end=(1, 9),
                            line="1 + 2 + 3\n",
                        ),
                    ],
                ],
                TokenInfo(
                    NEWLINE, string="\n", start=(1, 9), end=(1, 10), line="1 + 2 + 3\n"
                ),
            ],
        )
        with self.assertRaises(SyntaxError):
            parse_string("1\n", parser_class)

    def test_repeat_with_sep_simple(self) -> None:
        grammar = """