spaCy/spacy/tests/lang/en/test_punct.py

133 lines
4.5 KiB
Python
Raw Normal View History

2017-01-05 15:09:48 +03:00
# coding: utf-8
2017-01-05 15:10:21 +03:00
"""Test that open, closed and paired punctuation is split off correctly."""
from __future__ import unicode_literals
import pytest
from ....util import compile_prefix_regex
from ....lang.punctuation import TOKENIZER_PREFIXES
PUNCT_OPEN = ['(', '[', '{', '*']
PUNCT_CLOSE = [')', ']', '}', '*']
PUNCT_PAIRED = [('(', ')'), ('[', ']'), ('{', '}'), ('*', '*')]
@pytest.mark.parametrize('text', ["(", "((", "<"])
def test_tokenizer_handles_only_punct(en_tokenizer, text):
tokens = en_tokenizer(text)
assert len(tokens) == len(text)
@pytest.mark.parametrize('punct', PUNCT_OPEN)
@pytest.mark.parametrize('text', ["Hello"])
def test_tokenizer_splits_open_punct(en_tokenizer, punct, text):
tokens = en_tokenizer(punct + text)
assert len(tokens) == 2
assert tokens[0].text == punct
assert tokens[1].text == text
@pytest.mark.parametrize('punct', PUNCT_CLOSE)
@pytest.mark.parametrize('text', ["Hello"])
def test_tokenizer_splits_close_punct(en_tokenizer, punct, text):
tokens = en_tokenizer(text + punct)
assert len(tokens) == 2
assert tokens[0].text == text
assert tokens[1].text == punct
@pytest.mark.parametrize('punct', PUNCT_OPEN)
@pytest.mark.parametrize('punct_add', ["`"])
@pytest.mark.parametrize('text', ["Hello"])
def test_tokenizer_splits_two_diff_open_punct(en_tokenizer, punct, punct_add, text):
tokens = en_tokenizer(punct + punct_add + text)
assert len(tokens) == 3
assert tokens[0].text == punct
assert tokens[1].text == punct_add
assert tokens[2].text == text
@pytest.mark.parametrize('punct', PUNCT_CLOSE)
@pytest.mark.parametrize('punct_add', ["'"])
@pytest.mark.parametrize('text', ["Hello"])
def test_tokenizer_splits_two_diff_close_punct(en_tokenizer, punct, punct_add, text):
tokens = en_tokenizer(text + punct + punct_add)
assert len(tokens) == 3
assert tokens[0].text == text
assert tokens[1].text == punct
assert tokens[2].text == punct_add
@pytest.mark.parametrize('punct', PUNCT_OPEN)
@pytest.mark.parametrize('text', ["Hello"])
def test_tokenizer_splits_same_open_punct(en_tokenizer, punct, text):
tokens = en_tokenizer(punct + punct + punct + text)
assert len(tokens) == 4
assert tokens[0].text == punct
assert tokens[3].text == text
@pytest.mark.parametrize('punct', PUNCT_CLOSE)
@pytest.mark.parametrize('text', ["Hello"])
def test_tokenizer_splits_same_close_punct(en_tokenizer, punct, text):
tokens = en_tokenizer(text + punct + punct + punct)
assert len(tokens) == 4
assert tokens[0].text == text
assert tokens[1].text == punct
@pytest.mark.parametrize('text', ["'The"])
def test_tokenizer_splits_open_appostrophe(en_tokenizer, text):
tokens = en_tokenizer(text)
assert len(tokens) == 2
assert tokens[0].text == "'"
@pytest.mark.parametrize('text', ["Hello''"])
def test_tokenizer_splits_double_end_quote(en_tokenizer, text):
tokens = en_tokenizer(text)
assert len(tokens) == 2
tokens_punct = en_tokenizer("''")
assert len(tokens_punct) == 1
@pytest.mark.parametrize('punct_open,punct_close', PUNCT_PAIRED)
@pytest.mark.parametrize('text', ["Hello"])
2017-01-14 15:41:19 +03:00
def test_tokenizer_splits_open_close_punct(en_tokenizer, punct_open,
punct_close, text):
tokens = en_tokenizer(punct_open + text + punct_close)
assert len(tokens) == 3
assert tokens[0].text == punct_open
assert tokens[1].text == text
assert tokens[2].text == punct_close
@pytest.mark.parametrize('punct_open,punct_close', PUNCT_PAIRED)
2017-01-14 15:41:19 +03:00
@pytest.mark.parametrize('punct_open2,punct_close2', [("`", "'")])
@pytest.mark.parametrize('text', ["Hello"])
2017-01-14 15:41:19 +03:00
def test_tokenizer_two_diff_punct(en_tokenizer, punct_open, punct_close,
punct_open2, punct_close2, text):
tokens = en_tokenizer(punct_open2 + punct_open + text + punct_close + punct_close2)
assert len(tokens) == 5
2017-01-14 15:41:19 +03:00
assert tokens[0].text == punct_open2
assert tokens[1].text == punct_open
assert tokens[2].text == text
assert tokens[3].text == punct_close
2017-01-14 15:41:19 +03:00
assert tokens[4].text == punct_close2
@pytest.mark.parametrize('text,punct', [("(can't", "(")])
def test_tokenizer_splits_pre_punct_regex(text, punct):
2017-01-14 15:41:19 +03:00
en_search_prefixes = compile_prefix_regex(TOKENIZER_PREFIXES).search
match = en_search_prefixes(text)
assert match.group() == punct
def test_tokenizer_splits_bracket_period(en_tokenizer):
text = "(And a 6a.m. run through Washington Park)."
tokens = en_tokenizer(text)
assert tokens[len(tokens) - 1].text == "."