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Regression test for lemmatizer exceptions -- demonstrate issue #1387

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Orion Montoya 2017-10-05 10:47:48 -04:00
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commit e81a608173
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spacy/tests/regression/test_issue1387.py Normal file
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# coding: utf-8
from __future__ import unicode_literals
from ...symbols import POS, VERB, VerbForm_part
from ...vocab import Vocab
from ...lemmatizer import Lemmatizer
from ..util import get_doc
import pytest
def test_issue1387():
tag_map = {'VBG': {POS: VERB, VerbForm_part: True}}
index = {"verb": ("cope","cop")}
exc = {"verb": {"coping": ("cope",)}}
rules = {"verb": [["ing", ""]]}
lemmatizer = Lemmatizer(index, exc, rules)
vocab = Vocab(lemmatizer=lemmatizer, tag_map=tag_map)
doc = get_doc(vocab, ["coping"])
doc[0].tag_ = 'VBG'
assert doc[0].text == "coping"
assert doc[0].lemma_ == "cope"