spaCy/spacy/tests/parser/test_space_attachment.py
Sofie Van Landeghem c9da9605f7
Test suite clean up (#5781)
* step_through tests: skip instead of xfail

* test_empty_doc should be fixed with new Thinc version

* remove outdated test (there are other misaligned tests now)

* xfail reason

* fix test according to french exceptions

* clarified some skipped tests

* skip ukranian test instead of xfail

* skip instead of xfail

* skip + reason instead of xfail

* removed obsolete tests referring to removed "set_frozen" functionality

* fix test 999

* remove unused AlignmentError

* remove xfail where possible, skip otherwise

* increment thinc release for empty_doc test
2020-07-20 14:49:54 +02:00

76 lines
2.9 KiB
Python

import pytest
from spacy.tokens.doc import Doc
from ..util import get_doc, apply_transition_sequence
def test_parser_space_attachment(en_tokenizer):
text = "This is a test.\nTo ensure spaces are attached well."
heads = [1, 0, 1, -2, -3, -1, 1, 4, -1, 2, 1, 0, -1, -2]
tokens = en_tokenizer(text)
doc = get_doc(tokens.vocab, words=[t.text for t in tokens], heads=heads)
for sent in doc.sents:
if len(sent) == 1:
assert not sent[-1].is_space
def test_parser_sentence_space(en_tokenizer):
# fmt: off
text = "I look forward to using Thingamajig. I've been told it will make my life easier..."
heads = [1, 0, -1, -2, -1, -1, -5, -1, 3, 2, 1, 0, 2, 1, -3, 1, 1, -3, -7]
deps = ["nsubj", "ROOT", "advmod", "prep", "pcomp", "dobj", "punct", "",
"nsubjpass", "aux", "auxpass", "ROOT", "nsubj", "aux", "ccomp",
"poss", "nsubj", "ccomp", "punct"]
# fmt: on
tokens = en_tokenizer(text)
doc = get_doc(tokens.vocab, words=[t.text for t in tokens], 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_tokenizer, en_parser):
text = "\t \n This is a sentence ."
heads = [1, 1, 0, 1, -2, -3]
tokens = en_tokenizer(text)
doc = get_doc(tokens.vocab, words=text.split(" "), 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_tokenizer, en_parser):
text = "This is \t a \t\n \n sentence . \n\n \n"
heads = [1, 0, -1, 2, -1, -4, -5, -1]
transition = ["L-nsubj", "S", "L-det", "R-attr", "D", "R-punct"]
tokens = en_tokenizer(text)
doc = get_doc(tokens.vocab, words=text.split(" "), 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_tokenizer, 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