File size: 625 Bytes
dee9fba | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | from __future__ import absolute_import
import sys
from unittest import TestCase, main
from lark import Lark
from lark.load_grammar import GrammarLoader, GrammarError
class TestGrammar(TestCase):
def setUp(self):
pass
def test_errors(self):
for msg, examples in GrammarLoader.ERRORS:
for example in examples:
try:
p = Lark(example)
except GrammarError as e:
assert msg in str(e)
else:
assert False, "example did not raise an error"
if __name__ == '__main__':
main()
|