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16 lines
601 B
Python
16 lines
601 B
Python
from spacy.gold import _min_edit_path
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def test_min_edit_path():
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'''Test problem that arose from Chinese parsing, where alignment didn't match
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at the start, depending on which direction followed. The solution was that
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a regular expression did not have re.UNICODE flag, causing it to over match.
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'''
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cand_words = [u'\u53cc\u65b9', u'D', u'-', u'RAM']
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gold_words = [u'\u53cc\u65b9', u'D-RAM']
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cost, alignment = _min_edit_path(cand_words, gold_words)
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assert alignment[0] == 'M'
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cost, alignment = _min_edit_path(gold_words, cand_words)
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assert alignment[0] == 'M'
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