spaCy/spacy/tests/doc/test_add_entities.py
2018-11-30 17:43:08 +01:00

34 lines
1017 B
Python

# coding: utf-8
from __future__ import unicode_literals
from ...pipeline import EntityRecognizer
from ..util import get_doc
from ...tokens import Span
import pytest
def test_doc_add_entities_set_ents_iob(en_vocab):
text = ["This", "is", "a", "lion"]
doc = get_doc(en_vocab, text)
ner = EntityRecognizer(en_vocab)
ner.begin_training([])
ner(doc)
assert len(list(doc.ents)) == 0
assert [w.ent_iob_ for w in doc] == (["O"] * len(doc))
doc.ents = [(doc.vocab.strings["ANIMAL"], 3, 4)]
assert [w.ent_iob_ for w in doc] == ["", "", "", "B"]
doc.ents = [(doc.vocab.strings["WORD"], 0, 2)]
assert [w.ent_iob_ for w in doc] == ["B", "I", "", ""]
def test_add_overlapping_entities(en_vocab):
text = ["Louisiana", "Office", "of", "Conservation"]
doc = get_doc(en_vocab, text)
entity = Span(doc, 0, 4, label=391)
doc.ents = [entity]
new_entity = Span(doc, 0, 1, label=392)
with pytest.raises(ValueError):
doc.ents = list(doc.ents) + [new_entity]