spaCy/spacy/tests/parser/test_space_attachment.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

80 lines
2.9 KiB
Python

import pytest
from spacy.tokens import Doc
from ..util import apply_transition_sequence
def test_parser_space_attachment(en_vocab):
# fmt: off
words = ["This", "is", "a", "test", ".", "\n", "To", "ensure", " ", "spaces", "are", "attached", "well", "."]
heads = [1, 1, 3, 1, 1, 4, 7, 11, 7, 11, 11, 11, 11, 11]
# fmt: on
deps = ["dep"] * len(heads)
doc = Doc(en_vocab, words=words, heads=heads, deps=deps)
for sent in doc.sents:
if len(sent) == 1:
assert not sent[-1].is_space
def test_parser_sentence_space(en_vocab):
# fmt: off
words = ["I", "look", "forward", "to", "using", "Thingamajig", ".", " ", "I", "'ve", "been", "told", "it", "will", "make", "my", "life", "easier", "..."]
heads = [1, 1, 1, 1, 3, 4, 1, 6, 11, 11, 11, 11, 14, 14, 11, 16, 17, 14, 11]
deps = ["nsubj", "ROOT", "advmod", "prep", "pcomp", "dobj", "punct", "",
"nsubjpass", "aux", "auxpass", "ROOT", "nsubj", "aux", "ccomp",
"poss", "nsubj", "ccomp", "punct"]
# fmt: on
doc = Doc(en_vocab, words=words, heads=heads, deps=deps)
assert len(list(doc.sents)) == 2
@pytest.mark.skip(
reason="The step_through API was removed (but should be brought back)"
)
def test_parser_space_attachment_leading(en_vocab, en_parser):
words = ["\t", "\n", "This", "is", "a", "sentence", "."]
heads = [1, 2, 2, 4, 2, 2]
doc = Doc(en_vocab, words=words, heads=heads)
assert doc[0].is_space
assert doc[1].is_space
assert doc[2].text == "This"
with en_parser.step_through(doc) as stepwise:
pass
assert doc[0].head.i == 2
assert doc[1].head.i == 2
assert stepwise.stack == set([2])
@pytest.mark.skip(
reason="The step_through API was removed (but should be brought back)"
)
def test_parser_space_attachment_intermediate_trailing(en_vocab, en_parser):
words = ["This", "is", "\t", "a", "\t\n", "\n", "sentence", ".", "\n\n", "\n"]
heads = [1, 1, 1, 5, 3, 1, 1, 6]
transition = ["L-nsubj", "S", "L-det", "R-attr", "D", "R-punct"]
doc = Doc(en_vocab, words=words, heads=heads)
assert doc[2].is_space
assert doc[4].is_space
assert doc[5].is_space
assert doc[8].is_space
assert doc[9].is_space
apply_transition_sequence(en_parser, doc, transition)
for token in doc:
assert token.dep != 0 or token.is_space
assert [token.head.i for token in doc] == [1, 1, 1, 6, 3, 3, 1, 1, 7, 7]
@pytest.mark.parametrize("text,length", [(["\n"], 1), (["\n", "\t", "\n\n", "\t"], 4)])
@pytest.mark.skip(
reason="The step_through API was removed (but should be brought back)"
)
def test_parser_space_attachment_space(en_parser, text, length):
doc = Doc(en_parser.vocab, words=text)
assert len(doc) == length
with en_parser.step_through(doc) as _: # noqa: F841
pass
assert doc[0].is_space
for token in doc:
assert token.head.i == length - 1