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Add failing test for bug #1375 -- no out-of-bounds error for token.nbor()

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This commit is contained in:
Matthew Honnibal 2017-10-24 12:05:25 +02:00
parent ccd2ab1a62
commit a68d89a4f3
1 changed files with 16 additions and 0 deletions
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spacy/tests/regression/test_issue1375.py Normal file
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from __future__ import unicode_literals
import pytest
from ...vocab import Vocab
from ...tokens.doc import Doc
@pytest.mark.xfail
def test_issue1375():
'''Test that token.nbor() raises IndexError for out-of-bounds access.'''
doc = Doc(Vocab(), words=['0', '1', '2'])
with pytest.raises(IndexError):
assert doc[0].nbor(-1)
assert doc[1].nbor(-1).text == '0'
with pytest.raises(IndexError):
assert doc[2].nbor(1)
assert doc[1].nbor(1).text == '2'