spaCy/spacy/tests/regression/test_issue4267.py
2019-10-18 11:27:38 +02:00

38 lines
974 B
Python

# coding: utf8
from __future__ import unicode_literals
from spacy.lang.en import English
from spacy.pipeline import EntityRuler
def test_issue4267():
""" Test that running an entity_ruler after ner gives consistent results"""
nlp = English()
ner = nlp.create_pipe("ner")
ner.add_label("PEOPLE")
nlp.add_pipe(ner)
nlp.begin_training()
assert "ner" in nlp.pipe_names
# assert that we have correct IOB annotations
doc1 = nlp("hi")
assert doc1.is_nered
for token in doc1:
assert token.ent_iob == 2
# add entity ruler and run again
ruler = EntityRuler(nlp)
patterns = [{"label": "SOFTWARE", "pattern": "spacy"}]
ruler.add_patterns(patterns)
nlp.add_pipe(ruler)
assert "entity_ruler" in nlp.pipe_names
assert "ner" in nlp.pipe_names
# assert that we still have correct IOB annotations
doc2 = nlp("hi")
assert doc2.is_nered
for token in doc2:
assert token.ent_iob == 2