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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# pylint: disable=pointless-statement, missing-docstring, invalid-name,len-as-condition
from functools import partial
from rebulk.pattern import StringPattern
from ..validators import chars_before, chars_after, chars_surround, validators
chars = ' _.'
left = partial(chars_before, chars)
right = partial(chars_after, chars)
surrounding = partial(chars_surround, chars)
def test_left_chars():
matches = list(StringPattern("word", validator=left).matches("xxxwordxxx"))
assert len(matches) == 0
matches = list(StringPattern("word", validator=left).matches("xxx_wordxxx"))
assert len(matches) == 1
matches = list(StringPattern("word", validator=left).matches("wordxxx"))
assert len(matches) == 1
def test_right_chars():
matches = list(StringPattern("word", validator=right).matches("xxxwordxxx"))
assert len(matches) == 0
matches = list(StringPattern("word", validator=right).matches("xxxword.xxx"))
assert len(matches) == 1
matches = list(StringPattern("word", validator=right).matches("xxxword"))
assert len(matches) == 1
def test_surrounding_chars():
matches = list(StringPattern("word", validator=surrounding).matches("xxxword xxx"))
assert len(matches) == 0
matches = list(StringPattern("word", validator=surrounding).matches("xxx.wordxxx"))
assert len(matches) == 0
matches = list(StringPattern("word", validator=surrounding).matches("xxx word_xxx"))
assert len(matches) == 1
matches = list(StringPattern("word", validator=surrounding).matches("word"))
assert len(matches) == 1
def test_chain():
matches = list(StringPattern("word", validator=validators(left, right)).matches("xxxword xxx"))
assert len(matches) == 0
matches = list(StringPattern("word", validator=validators(left, right)).matches("xxx.wordxxx"))
assert len(matches) == 0
matches = list(StringPattern("word", validator=validators(left, right)).matches("xxx word_xxx"))
assert len(matches) == 1
matches = list(StringPattern("word", validator=validators(left, right)).matches("word"))
assert len(matches) == 1
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