spaCy/spacy/tests/doc/test_creation.py
Paul O'Leary McCann 2c105cdbce
Raise error if deps not provided with heads (#8335)
* Fill in deps if not provided with heads

Before this change, if heads were passed without deps they would be
silently ignored, which could be confusing. See #8334.

* Use "dep" instead of a blank string

This is the customary placeholder dep. It might be better to show an
error here instead though.

* Throw error on heads without deps

* Add a test

* Fix tests

* Formatting

* Fix all tests

* Fix a test I missed

* Revise error message

* Clean up whitespace

Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>
2021-06-15 13:23:32 +02:00

73 lines
2.4 KiB
Python

import pytest
from spacy.vocab import Vocab
from spacy.tokens import Doc
from spacy import util
@pytest.fixture
def vocab():
return Vocab()
def test_empty_doc(vocab):
doc = Doc(vocab)
assert len(doc) == 0
def test_single_word(vocab):
doc = Doc(vocab, words=["a"])
assert doc.text == "a "
doc = Doc(vocab, words=["a"], spaces=[False])
assert doc.text == "a"
def test_create_from_words_and_text(vocab):
# no whitespace in words
words = ["'", "dogs", "'", "run"]
text = " 'dogs'\n\nrun "
(words, spaces) = util.get_words_and_spaces(words, text)
doc = Doc(vocab, words=words, spaces=spaces)
assert [t.text for t in doc] == [" ", "'", "dogs", "'", "\n\n", "run", " "]
assert [t.whitespace_ for t in doc] == ["", "", "", "", "", " ", ""]
assert doc.text == text
assert [t.text for t in doc if not t.text.isspace()] == [
word for word in words if not word.isspace()
]
# partial whitespace in words
words = [" ", "'", "dogs", "'", "\n\n", "run", " "]
text = " 'dogs'\n\nrun "
(words, spaces) = util.get_words_and_spaces(words, text)
doc = Doc(vocab, words=words, spaces=spaces)
assert [t.text for t in doc] == [" ", "'", "dogs", "'", "\n\n", "run", " "]
assert [t.whitespace_ for t in doc] == ["", "", "", "", "", " ", ""]
assert doc.text == text
assert [t.text for t in doc if not t.text.isspace()] == [
word for word in words if not word.isspace()
]
# non-standard whitespace tokens
words = [" ", " ", "'", "dogs", "'", "\n\n", "run"]
text = " 'dogs'\n\nrun "
(words, spaces) = util.get_words_and_spaces(words, text)
doc = Doc(vocab, words=words, spaces=spaces)
assert [t.text for t in doc] == [" ", "'", "dogs", "'", "\n\n", "run", " "]
assert [t.whitespace_ for t in doc] == ["", "", "", "", "", " ", ""]
assert doc.text == text
assert [t.text for t in doc if not t.text.isspace()] == [
word for word in words if not word.isspace()
]
# mismatch between words and text
with pytest.raises(ValueError):
words = [" ", " ", "'", "dogs", "'", "\n\n", "run"]
text = " 'dogs'\n\nrun "
(words, spaces) = util.get_words_and_spaces(words + ["away"], text)
def test_create_with_heads_and_no_deps(vocab):
words = "I like ginger".split()
heads = list(range(len(words)))
with pytest.raises(ValueError):
doc = Doc(vocab, words=words, heads=heads)