spaCy/tests/test_merge.py

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2015-03-29 23:37:57 +00:00
from __future__ import unicode_literals
import pytest
from spacy.en import English
NLU = English()
def test_merge_tokens():
tokens = NLU(u'7 a.m. start.')
assert len(tokens) == 4
assert tokens[0].head.orth_ == 'a.m.'
assert tokens[1].head.orth_ == 'start'
tokens.merge(0, len('7 a.m.'), 'CD', '7 a.m.', 'TIME')
assert len(tokens) == 3
assert tokens[0].orth_ == '7 a.m.'
assert tokens[0].head.orth_ == 'start'
def test_merge_heads():
tokens = NLU(u'I found a pilates class near work.')
assert len(tokens) == 8
tokens.merge(tokens[3].idx, tokens[4].idx + len(tokens[4]), tokens[4].tag_,
'pilates class', 'O')
assert len(tokens) == 7
assert tokens[0].head.i == 1
assert tokens[1].head.i == 1
assert tokens[2].head.i == 3
assert tokens[3].head.i == 1
assert tokens[4].head.i in [1, 3]
assert tokens[5].head.i == 4