mirror of
https://github.com/explosion/spaCy.git
synced 2024-11-11 12:18:04 +03:00
74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
|
from __future__ import unicode_literals
|
||
|
|
|
||
|
|
import pytest
|
||
|
|
|
||
|
|
from ...vocab import Vocab
|
||
|
|
from ...syntax.ner import BiluoPushDown
|
||
|
|
from ...gold import GoldParse
|
||
|
|
from ...tokens import Doc
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.fixture
|
||
|
|
def vocab():
|
||
|
|
return Vocab()
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.fixture
|
||
|
|
def doc(vocab):
|
||
|
|
return Doc(vocab, words=['Casey', 'went', 'to', 'New', 'York', '.'])
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.fixture
|
||
|
|
def entity_annots(doc):
|
||
|
|
casey = doc[0:1]
|
||
|
|
ny = doc[3:5]
|
||
|
|
return [(casey.start_char, casey.end_char, 'PERSON'),
|
||
|
|
(ny.start_char, ny.end_char, 'GPE')]
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.fixture
|
||
|
|
def entity_types(entity_annots):
|
||
|
|
return sorted(set([label for (s, e, label) in entity_annots]))
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.fixture
|
||
|
|
def tsys(vocab, entity_types):
|
||
|
|
actions = BiluoPushDown.get_actions(entity_types=entity_types)
|
||
|
|
return BiluoPushDown(vocab.strings, actions)
|
||
|
|
|
||
|
|
|
||
|
|
def test_get_oracle_moves(tsys, doc, entity_annots):
|
||
|
|
gold = GoldParse(doc, entities=entity_annots)
|
||
|
|
tsys.preprocess_gold(gold)
|
||
|
|
act_classes = tsys.get_oracle_sequence(doc, gold)
|
||
|
|
names = [tsys.get_class_name(act) for act in act_classes]
|
||
|
|
assert names == ['U-PERSON', 'O', 'O', 'B-GPE', 'L-GPE', 'O']
|
||
|
|
|
||
|
|
def test_get_oracle_moves_negative_entities(tsys, doc, entity_annots):
|
||
|
|
entity_annots = [(s, e, '!' + label) for s, e, label in entity_annots]
|
||
|
|
gold = GoldParse(doc, entities=entity_annots)
|
||
|
|
for i, tag in enumerate(gold.ner):
|
||
|
|
if tag == 'L-!GPE':
|
||
|
|
gold.ner[i] = '-'
|
||
|
|
tsys.preprocess_gold(gold)
|
||
|
|
act_classes = tsys.get_oracle_sequence(doc, gold)
|
||
|
|
names = [tsys.get_class_name(act) for act in act_classes]
|
||
|
|
|
||
|
|
|
||
|
|
def test_get_oracle_moves_negative_entities2(tsys, vocab):
|
||
|
|
doc = Doc(vocab, words=['A', 'B', 'C', 'D'])
|
||
|
|
gold = GoldParse(doc, entities=[])
|
||
|
|
gold.ner = ['B-!PERSON', 'L-!PERSON', 'B-!PERSON', 'L-!PERSON']
|
||
|
|
tsys.preprocess_gold(gold)
|
||
|
|
act_classes = tsys.get_oracle_sequence(doc, gold)
|
||
|
|
names = [tsys.get_class_name(act) for act in act_classes]
|
||
|
|
|
||
|
|
|
||
|
|
def test_get_oracle_moves_negative_O(tsys, vocab):
|
||
|
|
doc = Doc(vocab, words=['A', 'B', 'C', 'D'])
|
||
|
|
gold = GoldParse(doc, entities=[])
|
||
|
|
gold.ner = ['O', '!O', 'O', '!O']
|
||
|
|
tsys.preprocess_gold(gold)
|
||
|
|
act_classes = tsys.get_oracle_sequence(doc, gold)
|
||
|
|
names = [tsys.get_class_name(act) for act in act_classes]
|