2014-07-23 16:36:12 +00:00
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from __future__ import unicode_literals
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import pytest
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from spacy import en
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from spacy.lexeme import lex_of
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2014-08-18 17:14:00 +00:00
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from spacy import LEX, NORM, SHAPE, LAST3
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2014-07-23 16:36:12 +00:00
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def test_group_by_lex():
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tokens = en.tokenize("I like the red one and I like the blue one")
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names, hashes, groups = tokens.group_by(LEX)
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assert len(groups[0]) == 2
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assert en.unhash(lex_of(groups[0][0])) == 'I'
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assert names[0] == 'I'
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assert len(groups[1]) == 2
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assert en.unhash(lex_of(groups[1][0])) == 'like'
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assert names[1] == "like"
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assert len(groups[2]) == 2
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assert len(groups[3]) == 1
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def test_group_by_last3():
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tokens = en.tokenize("I the blithe swarthy mate ate on the filthy deck")
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names, hashes, groups = tokens.group_by(LAST3)
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assert len(groups[0]) == 1
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assert en.unhash(lex_of(groups[0][0])) == 'I'
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assert len(groups[1]) == 3
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assert en.unhash(lex_of(groups[1][0])) == 'the'
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assert len(groups[2]) == 2
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assert len(groups[3]) == 2
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assert len(groups[4]) == 1
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