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128 lines
4.1 KiB
Python
128 lines
4.1 KiB
Python
import pytest
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def test_en_tokenizer_handles_basic_contraction(en_tokenizer):
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text = "don't giggle"
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tokens = en_tokenizer(text)
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assert len(tokens) == 3
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assert tokens[1].text == "n't"
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text = "i said don't!"
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tokens = en_tokenizer(text)
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assert len(tokens) == 5
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assert tokens[4].text == "!"
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@pytest.mark.parametrize("text", ["`ain't", """"isn't""", "can't!"])
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def test_en_tokenizer_handles_basic_contraction_punct(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 3
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@pytest.mark.parametrize(
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"text_poss,text", [("Robin's", "Robin"), ("Alexis's", "Alexis")]
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)
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def test_en_tokenizer_handles_poss_contraction(en_tokenizer, text_poss, text):
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tokens = en_tokenizer(text_poss)
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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 == "'s"
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@pytest.mark.parametrize("text", ["schools'", "Alexis'"])
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def test_en_tokenizer_splits_trailing_apos(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 == text.split("'")[0]
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assert tokens[1].text == "'"
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@pytest.mark.parametrize("text", ["'em", "nothin'", "ol'"])
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def test_en_tokenizer_doesnt_split_apos_exc(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 1
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assert tokens[0].text == text
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@pytest.mark.parametrize("text", ["we'll", "You'll", "there'll", "this'll", "those'll"])
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def test_en_tokenizer_handles_ll_contraction(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 == text.split("'")[0]
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assert tokens[1].text == "'ll"
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@pytest.mark.parametrize(
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"text_lower,text_title", [("can't", "Can't"), ("ain't", "Ain't")]
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)
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def test_en_tokenizer_handles_capitalization(en_tokenizer, text_lower, text_title):
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tokens_lower = en_tokenizer(text_lower)
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tokens_title = en_tokenizer(text_title)
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assert tokens_title[0].text == tokens_lower[0].text.title()
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assert tokens_lower[0].text == tokens_title[0].text.lower()
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assert tokens_lower[1].text == tokens_title[1].text
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@pytest.mark.parametrize("pron", ["I", "You", "He", "She", "It", "We", "They"])
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@pytest.mark.parametrize("contraction", ["'ll", "'d"])
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def test_en_tokenizer_keeps_title_case(en_tokenizer, pron, contraction):
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tokens = en_tokenizer(pron + contraction)
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assert tokens[0].text == pron
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assert tokens[1].text == contraction
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@pytest.mark.parametrize("exc", ["Ill", "ill", "Hell", "hell", "Well", "well"])
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def test_en_tokenizer_excludes_ambiguous(en_tokenizer, exc):
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tokens = en_tokenizer(exc)
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assert len(tokens) == 1
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@pytest.mark.parametrize(
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"wo_punct,w_punct", [("We've", "`We've"), ("couldn't", "couldn't)")]
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)
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def test_en_tokenizer_splits_defined_punct(en_tokenizer, wo_punct, w_punct):
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tokens = en_tokenizer(wo_punct)
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assert len(tokens) == 2
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tokens = en_tokenizer(w_punct)
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assert len(tokens) == 3
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@pytest.mark.parametrize("text", ["e.g.", "p.m.", "Jan.", "Dec.", "Inc."])
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def test_en_tokenizer_handles_abbr(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 1
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def test_en_tokenizer_handles_exc_in_text(en_tokenizer):
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text = "It's mediocre i.e. bad."
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tokens = en_tokenizer(text)
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assert len(tokens) == 6
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assert tokens[3].text == "i.e."
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@pytest.mark.parametrize("text", ["1am", "12a.m.", "11p.m.", "4pm"])
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def test_en_tokenizer_handles_times(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 2
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@pytest.mark.parametrize(
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"text,norms",
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[
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("I'm", ["i", "am"]),
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("shan't", ["shall", "not"]),
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(
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"Many factors cause cancer 'cause it is complex",
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["many", "factors", "cause", "cancer", "because", "it", "is", "complex"],
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),
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],
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)
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def test_en_tokenizer_norm_exceptions(en_tokenizer, text, norms):
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tokens = en_tokenizer(text)
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assert [token.norm_ for token in tokens] == norms
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@pytest.mark.parametrize("text,norm", [("Jan.", "January"), ("'cuz", "because")])
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def test_en_lex_attrs_norm_exceptions(en_tokenizer, text, norm):
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tokens = en_tokenizer(text)
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assert tokens[0].norm_ == norm
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