source/projects/calf/tests/python/test_grammar.py

"""
Tests covering the Calf grammar.
"""

import re

from calf import grammar as cg
from conftest import parametrize


@parametrize(
    "ex",
    [
        # Proper strings
        '""',
        '"foo bar"',
        '"foo\n bar\n\r qux"',
        '"foo\\"bar"',
        '""""""',
        '"""foo bar baz"""',
        '"""foo  "" "" "" bar baz"""',
        # Unterminated string cases
        '"',
        '"f',
        '"foo bar',
        '"foo\\" bar',
        '"""foo bar baz',
    ],
)
def test_match_string(ex):
    assert re.fullmatch(cg.STRING_PATTERN, ex)