spaCy/spacy/tests/lang/en/test_sbd.py
Daniël de Kok e2b70df012
Configure isort to use the Black profile, recursively isort the spacy module (#12721)
* Use isort with Black profile

* isort all the things

* Fix import cycles as a result of import sorting

* Add DOCBIN_ALL_ATTRS type definition

* Add isort to requirements

* Remove isort from build dependencies check

* Typo
2023-06-14 17:48:41 +02:00

47 lines
1.7 KiB
Python

import pytest
from spacy.tokens import Doc
from ...util import apply_transition_sequence
@pytest.mark.issue(309)
def test_issue309(en_vocab):
"""Test Issue #309: SBD fails on empty string"""
doc = Doc(en_vocab, words=[" "], heads=[0], deps=["ROOT"])
assert len(doc) == 1
sents = list(doc.sents)
assert len(sents) == 1
@pytest.mark.parametrize("words", [["A", "test", "sentence"]])
@pytest.mark.parametrize("punct", [".", "!", "?", ""])
def test_en_sbd_single_punct(en_vocab, words, punct):
heads = [2, 2, 2, 2] if punct else [2, 2, 2]
deps = ["dep"] * len(heads)
words = [*words, punct] if punct else words
doc = Doc(en_vocab, words=words, heads=heads, deps=deps)
assert len(doc) == 4 if punct else 3
assert len(list(doc.sents)) == 1
assert sum(len(sent) for sent in doc.sents) == len(doc)
@pytest.mark.skip(
reason="The step_through API was removed (but should be brought back)"
)
def test_en_sentence_breaks(en_vocab, en_parser):
# fmt: off
words = ["This", "is", "a", "sentence", ".", "This", "is", "another", "one", "."]
heads = [1, 1, 3, 1, 1, 6, 6, 8, 6, 6]
deps = ["nsubj", "ROOT", "det", "attr", "punct", "nsubj", "ROOT", "det",
"attr", "punct"]
transition = ["L-nsubj", "S", "L-det", "R-attr", "D", "R-punct", "B-ROOT",
"L-nsubj", "S", "L-attr", "R-attr", "D", "R-punct"]
# fmt: on
doc = Doc(en_vocab, words=words, heads=heads, deps=deps)
apply_transition_sequence(en_parser, doc, transition)
assert len(list(doc.sents)) == 2
for token in doc:
assert token.dep != 0 or token.is_space
assert [token.head.i for token in doc] == [1, 1, 3, 1, 1, 6, 6, 8, 6, 6]