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137 lines
4.0 KiB
Python
137 lines
4.0 KiB
Python
# coding: utf-8
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"""Test that tokenizer prefixes, suffixes and infixes are handled correctly."""
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from __future__ import unicode_literals
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import pytest
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@pytest.mark.parametrize('text', ["(can)"])
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def test_tokenizer_splits_no_special(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('text', ["can't"])
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def test_tokenizer_splits_no_punct(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('text', ["(can't"])
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def test_tokenizer_splits_prefix_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('text', ["can't)"])
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def test_tokenizer_splits_suffix_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('text', ["(can't)"])
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def test_tokenizer_splits_even_wrap(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 4
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@pytest.mark.parametrize('text', ["(can't?)"])
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def test_tokenizer_splits_uneven_wrap(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 5
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@pytest.mark.parametrize('text,length', [("U.S.", 1), ("us.", 2), ("(U.S.", 2)])
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def test_tokenizer_splits_prefix_interact(en_tokenizer, text, length):
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tokens = en_tokenizer(text)
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assert len(tokens) == length
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@pytest.mark.parametrize('text', ["U.S.)"])
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def test_tokenizer_splits_suffix_interact(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('text', ["(U.S.)"])
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def test_tokenizer_splits_even_wrap_interact(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('text', ["(U.S.?)"])
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def test_tokenizer_splits_uneven_wrap_interact(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 4
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@pytest.mark.parametrize('text', ["best-known"])
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def test_tokenizer_splits_hyphens(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('text', ["0.1-13.5", "0.0-0.1", "103.27-300"])
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def test_tokenizer_splits_numeric_range(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('text', ["best.Known", "Hello.World"])
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def test_tokenizer_splits_period_infix(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('text', ["Hello,world", "one,two"])
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def test_tokenizer_splits_comma_infix(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 3
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assert tokens[0].text == text.split(",")[0]
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assert tokens[1].text == ","
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assert tokens[2].text == text.split(",")[1]
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@pytest.mark.parametrize('text', ["best...Known", "best...known"])
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def test_tokenizer_splits_ellipsis_infix(en_tokenizer, text):
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tokens = en_tokenizer(text)
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assert len(tokens) == 3
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def test_tokenizer_splits_double_hyphen_infix(en_tokenizer):
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tokens = en_tokenizer("No decent--let alone well-bred--people.")
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assert tokens[0].text == "No"
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assert tokens[1].text == "decent"
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assert tokens[2].text == "--"
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assert tokens[3].text == "let"
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assert tokens[4].text == "alone"
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assert tokens[5].text == "well"
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assert tokens[6].text == "-"
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assert tokens[7].text == "bred"
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assert tokens[8].text == "--"
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assert tokens[9].text == "people"
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@pytest.mark.xfail
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def test_tokenizer_splits_period_abbr(en_tokenizer):
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text = "Today is Tuesday.Mr."
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tokens = en_tokenizer(text)
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assert len(tokens) == 5
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assert tokens[0].text == "Today"
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assert tokens[1].text == "is"
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assert tokens[2].text == "Tuesday"
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assert tokens[3].text == "."
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assert tokens[4].text == "Mr."
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@pytest.mark.xfail
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def test_tokenizer_splits_em_dash_infix(en_tokenizer):
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# Re Issue #225
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tokens = en_tokenizer("""Will this road take me to Puddleton?\u2014No, """
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"""you'll have to walk there.\u2014Ariel.""")
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assert tokens[6].text == "Puddleton"
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assert tokens[7].text == "?"
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assert tokens[8].text == "\u2014"
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