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Copy pathtest_parser.py
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65 lines (59 loc) · 2.24 KB
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import unittest
from core.lexer import CCTRLexer
from core.parser import CCTRParser
class TestStringMethods(unittest.TestCase):
test_cases = [
{
'input': 'a-z',
'output': ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
'u', 'v', 'w', 'x', 'y', 'z'],
'exception': False
},
{
'input': 'a-z0-9',
'output': ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3',
'4', '5', '6', '7', '8', '9'],
'exception': False
},
{
'input': 'a-z0-9A-Z',
'output': ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3',
'4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D',
'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
'Y', 'Z'],
'exception': False
},
{
'input': '[:digit:]',
'output': ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
'exception': False
},
{
'input': 'A-D[:digit:]',
'output': ['A', 'B', 'C', 'D', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
'exception': False
},
{
'input': '~',
'output': [],
'exception': True
},
]
def test_parser(self) -> None:
for test_case in self.test_cases:
if not test_case['exception']:
self.assertEqual(
CCTRParser().parse(CCTRLexer().tokenize(test_case['input'])),
test_case['output']
)
else:
with self.assertRaises(ValueError):
CCTRParser().parse(CCTRLexer().tokenize(test_case['input']))
if __name__ == '__main__':
unittest.main()