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from unittest import TestCase, main
from lark import Token
class TestPatternMatching(TestCase):
token = Token('A', 'a')
def setUp(self):
pass
def test_matches_with_string(self):
match self.token:
case 'a':
pass
case _:
assert False
def test_matches_with_str_positional_arg(self):
match self.token:
case str('a'):
pass
case _:
assert False
def test_matches_with_token_positional_arg(self):
match self.token:
case Token('a'):
assert False
case Token('A'):
pass
case _:
assert False
def test_matches_with_token_kwarg_type(self):
match self.token:
case Token(type='A'):
pass
case _:
assert False
def test_matches_with_bad_token_type(self):
match self.token:
case Token(type='B'):
assert False
case _:
pass
if __name__ == '__main__':
main()
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