spaCy/spacy/tests/lang/en/test_prefix_suffix_infix.py

137 lines
4.0 KiB
Python
Raw Normal View History

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