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24 lines
773 B
Python
24 lines
773 B
Python
import pytest
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from spacy.lang.char_classes import ALPHA
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from spacy.lang.punctuation import TOKENIZER_INFIXES
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from spacy.language import BaseDefaults, Language
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@pytest.mark.issue(768)
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@pytest.mark.parametrize(
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"text,expected_tokens", [("l'avion", ["l'", "avion"]), ("j'ai", ["j'", "ai"])]
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)
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def test_issue768(text, expected_tokens):
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"""Allow zero-width 'infix' token during the tokenization process."""
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SPLIT_INFIX = r"(?<=[{a}]\')(?=[{a}])".format(a=ALPHA)
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class FrenchTest(Language):
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class Defaults(BaseDefaults):
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infixes = TOKENIZER_INFIXES + [SPLIT_INFIX]
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fr_tokenizer_w_infix = FrenchTest().tokenizer
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tokens = fr_tokenizer_w_infix(text)
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assert len(tokens) == 2
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assert [t.text for t in tokens] == expected_tokens
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