mirror of https://github.com/asciimoo/exrex.git
44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
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from exrex import generate, count, getone
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from re import match
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RS = {'[ab][cd]': ['ac', 'ad', 'bc', 'bd']
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,'[12]{1,2}': ['1', '2', '11', '12', '21', '22']
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,'((hai){2}|world)!': ['haihai!', 'world!']
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,'[ab]{1,3}': ['a', 'b', 'aa', 'ab', 'ba', 'bb', 'aaa', 'aab', 'aba', 'abb', 'baa', 'bab', 'bba', 'bbb']
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,'\d': map(str, range(0, 10))
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,'a[b]?(c){0,1}': ['a', 'ac', 'ab', 'abc']
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,'(a(b(c(d(e(f))))))': ['abcdef']
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,'(a(b(c(d(e(f){1,2}))))){1,2}': ['abcdef', 'abcdeff', 'abcdefabcdef', 'abcdefabcdeff', 'abcdeffabcdef', 'abcdeffabcdeff']
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}
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BIGS = ['^a*$'
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,'^[a-zA-Z]+$'
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,'^(foo){3,}$'
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]
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def gen_test():
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for regex, result in RS.items():
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assert list(generate(regex)) == result
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def count_test():
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for regex, result in RS.items():
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assert count(regex) == len(result)
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def getone_test():
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for regex,_ in RS.items():
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assert match(regex, getone(regex))
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for regex in BIGS:
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assert match(regex, getone(regex))
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if __name__ == '__main__':
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gen_test()
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print('[+] generation test passed')
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count_test()
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print('[+] length test passed')
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getone_test()
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print('[+] random generation test passed')
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