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133 lines
4.5 KiB
Python
133 lines
4.5 KiB
Python
# coding: utf-8
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"""Test that open, closed and paired punctuation is split off correctly."""
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from __future__ import unicode_literals
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import pytest
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from ....util import compile_prefix_regex
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from ....lang.punctuation import TOKENIZER_PREFIXES
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PUNCT_OPEN = ['(', '[', '{', '*']
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PUNCT_CLOSE = [')', ']', '}', '*']
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PUNCT_PAIRED = [('(', ')'), ('[', ']'), ('{', '}'), ('*', '*')]
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@pytest.mark.parametrize('text', ["(", "((", "<"])
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def test_en_tokenizer_handles_only_punct(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == len(text)
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@pytest.mark.parametrize('punct', PUNCT_OPEN)
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@pytest.mark.parametrize('text', ["Hello"])
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def test_en_tokenizer_splits_open_punct(en_tokenizer, punct, text):
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tokens = en_tokenizer(punct + text)
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assert len(tokens) == 2
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assert tokens[0].text == punct
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assert tokens[1].text == text
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@pytest.mark.parametrize('punct', PUNCT_CLOSE)
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@pytest.mark.parametrize('text', ["Hello"])
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def test_en_tokenizer_splits_close_punct(en_tokenizer, punct, text):
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tokens = en_tokenizer(text + punct)
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assert len(tokens) == 2
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assert tokens[0].text == text
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assert tokens[1].text == punct
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@pytest.mark.parametrize('punct', PUNCT_OPEN)
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@pytest.mark.parametrize('punct_add', ["`"])
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@pytest.mark.parametrize('text', ["Hello"])
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def test_en_tokenizer_splits_two_diff_open_punct(en_tokenizer, punct, punct_add, text):
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tokens = en_tokenizer(punct + punct_add + text)
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assert len(tokens) == 3
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assert tokens[0].text == punct
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assert tokens[1].text == punct_add
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assert tokens[2].text == text
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@pytest.mark.parametrize('punct', PUNCT_CLOSE)
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@pytest.mark.parametrize('punct_add', ["'"])
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@pytest.mark.parametrize('text', ["Hello"])
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def test_en_tokenizer_splits_two_diff_close_punct(en_tokenizer, punct, punct_add, text):
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tokens = en_tokenizer(text + punct + punct_add)
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assert len(tokens) == 3
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assert tokens[0].text == text
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assert tokens[1].text == punct
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assert tokens[2].text == punct_add
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@pytest.mark.parametrize('punct', PUNCT_OPEN)
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@pytest.mark.parametrize('text', ["Hello"])
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def test_en_tokenizer_splits_same_open_punct(en_tokenizer, punct, text):
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tokens = en_tokenizer(punct + punct + punct + text)
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assert len(tokens) == 4
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assert tokens[0].text == punct
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assert tokens[3].text == text
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@pytest.mark.parametrize('punct', PUNCT_CLOSE)
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@pytest.mark.parametrize('text', ["Hello"])
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def test_en_tokenizer_splits_same_close_punct(en_tokenizer, punct, text):
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tokens = en_tokenizer(text + punct + punct + punct)
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assert len(tokens) == 4
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assert tokens[0].text == text
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assert tokens[1].text == punct
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@pytest.mark.parametrize('text', ["'The"])
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def test_en_tokenizer_splits_open_appostrophe(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 2
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assert tokens[0].text == "'"
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@pytest.mark.parametrize('text', ["Hello''"])
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def test_en_tokenizer_splits_double_end_quote(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 2
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tokens_punct = en_tokenizer("''")
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assert len(tokens_punct) == 1
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@pytest.mark.parametrize('punct_open,punct_close', PUNCT_PAIRED)
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@pytest.mark.parametrize('text', ["Hello"])
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def test_en_tokenizer_splits_open_close_punct(en_tokenizer, punct_open,
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punct_close, text):
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tokens = en_tokenizer(punct_open + text + punct_close)
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assert len(tokens) == 3
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assert tokens[0].text == punct_open
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assert tokens[1].text == text
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assert tokens[2].text == punct_close
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@pytest.mark.parametrize('punct_open,punct_close', PUNCT_PAIRED)
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@pytest.mark.parametrize('punct_open2,punct_close2', [("`", "'")])
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@pytest.mark.parametrize('text', ["Hello"])
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def test_en_tokenizer_two_diff_punct(en_tokenizer, punct_open, punct_close,
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punct_open2, punct_close2, text):
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tokens = en_tokenizer(punct_open2 + punct_open + text + punct_close + punct_close2)
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assert len(tokens) == 5
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assert tokens[0].text == punct_open2
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assert tokens[1].text == punct_open
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assert tokens[2].text == text
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assert tokens[3].text == punct_close
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assert tokens[4].text == punct_close2
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@pytest.mark.parametrize('text,punct', [("(can't", "(")])
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def test_en_tokenizer_splits_pre_punct_regex(text, punct):
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en_search_prefixes = compile_prefix_regex(TOKENIZER_PREFIXES).search
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match = en_search_prefixes(text)
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assert match.group() == punct
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def test_en_tokenizer_splits_bracket_period(en_tokenizer):
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text = "(And a 6a.m. run through Washington Park)."
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tokens = en_tokenizer(text)
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assert tokens[len(tokens) - 1].text == "."
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