spaCy/spacy/tests/lang/en/test_punct.py
Sofie 46dfe773e1 Replacing regex library with re to increase tokenization speed (#3218)
* replace unicode categories with raw list of code points

* simplifying ranges

* fixing variable length quotes

* removing redundant regular expression

* small cleanup of regexp notations

* quotes and alpha as ranges instead of alterations

* removed most regexp dependencies and features

* exponential backtracking - unit tests

* rewrote expression with pathological backtracking

* disabling double hyphen tests for now

* test additional variants of repeating punctuation

* remove regex and redundant backslashes from load_reddit script

* small typo fixes

* disable double punctuation test for russian

* clean up old comments

* format block code

* final cleanup

* naming consistency

* french strings as unicode for python 2 support

* french regular expression case insensitive
2019-02-01 18:05:22 +11:00

132 lines
4.4 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import pytest
from spacy.util import compile_prefix_regex
from spacy.lang.punctuation import TOKENIZER_PREFIXES
PUNCT_OPEN = ["(", "[", "{", "*"]
PUNCT_CLOSE = [")", "]", "}", "*"]
PUNCT_PAIRED = [("(", ")"), ("[", "]"), ("{", "}"), ("*", "*")]
@pytest.mark.parametrize("text", ["(", "((", "<"])
def test_en_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_en_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_en_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_en_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_en_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_en_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_en_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_en_tokenizer_splits_open_appostrophe(en_tokenizer, text):
tokens = en_tokenizer(text)
assert len(tokens) == 2
assert tokens[0].text == "'"
@pytest.mark.xfail
@pytest.mark.parametrize("text", ["Hello''"])
def test_en_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"])
def test_en_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)
@pytest.mark.parametrize("punct_open2,punct_close2", [("`", "'")])
@pytest.mark.parametrize("text", ["Hello"])
def test_en_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
assert tokens[0].text == punct_open2
assert tokens[1].text == punct_open
assert tokens[2].text == text
assert tokens[3].text == punct_close
assert tokens[4].text == punct_close2
@pytest.mark.parametrize("text,punct", [("(can't", "(")])
def test_en_tokenizer_splits_pre_punct_regex(text, punct):
en_search_prefixes = compile_prefix_regex(TOKENIZER_PREFIXES).search
match = en_search_prefixes(text)
assert match.group() == punct
def test_en_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 == "."