spaCy/spacy/tests/regression/test_issue5918.py
Sofie Van Landeghem f7a25d69f7
Bugfix in merge_entities (#6005)
* failing test

* bugfix
2020-09-01 21:57:52 +02:00

32 lines
1.1 KiB
Python

# coding: utf8
from __future__ import unicode_literals
from spacy.lang.en import English
from spacy.pipeline import merge_entities, EntityRuler
def test_issue5918():
# Test edge case when merging entities.
nlp = English()
patterns = [
{"label": "ORG", "pattern": "Digicon Inc"},
{"label": "ORG", "pattern": "Rotan Mosle Inc's"},
{"label": "ORG", "pattern": "Rotan Mosle Technology Partners Ltd"},
]
ruler = EntityRuler(nlp)
ruler.add_patterns(patterns)
nlp.add_pipe(ruler)
text = """
Digicon Inc said it has completed the previously-announced disposition
of its computer systems division to an investment group led by
Rotan Mosle Inc's Rotan Mosle Technology Partners Ltd affiliate.
"""
doc = nlp(text)
assert len(doc.ents) == 3
# make it so that the third span's head is within the entity (ent_iob=I)
# bug #5918 would wrongly transfer that I to the full entity, resulting in 2 instead of 3 final ents.
doc[29].head = doc[33]
doc = merge_entities(doc)
assert len(doc.ents) == 3