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import pytest
import collections
from fuzzycat.cluster import release_key_title, release_key_title_normalized, release_key_title_nysiis
Case = collections.namedtuple("Case", 'input output')
def test_release_key_title():
with pytest.raises(KeyError):
release_key_title({})
with pytest.raises(KeyError, match='title'):
release_key_title({'ident': '123'})
with pytest.raises(KeyError, match='ident'):
release_key_title({'title': 'deep learning backdoor'})
with pytest.raises(ValueError, match='title.*missing'):
release_key_title({'ident': '', 'title': ''})
cases = (
Case(input={'ident': '', 'title': 'simhash'}, output=('', 'simhash')),
Case(input={'ident': '', 'title': 'Simhash'}, output=('', 'Simhash')),
Case(input={'ident': '', 'title': 'Sim hash'}, output=('', 'Sim hash')),
)
for case in cases:
assert case.output == release_key_title(case.input)
def test_release_key_title_normalized():
cases = (
Case(input={'ident': '', 'title': 'simhash'}, output=('', 'simhash')),
Case(input={'ident': '', 'title': 'Simhash'}, output=('', 'simhash')),
Case(input={'ident': '', 'title': 'Sim hash'}, output=('', 'simhash')),
Case(input={'ident': '', 'title': 'THE year 1929'}, output=('', 'theyear1929')),
Case(input={'ident': '', 'title': '2019?'}, output=('', '2019')),
Case(input={'ident': '123', 'title': 'H~~2019?'}, output=('123', 'h2019')),
)
for case in cases:
assert case.output == release_key_title_normalized(case.input), 'failed case {}'.format(case.input)
def test_release_key_title_nysiis():
cases = (
Case(input={'ident': '', 'title': 'simhash'}, output=('', 'SANAS')),
Case(input={'ident': '', 'title': 'Simhash'}, output=('', 'SANAS')),
Case(input={'ident': '', 'title': 'Sim hash'}, output=('', 'SANAS')),
Case(input={'ident': '', 'title': 'THE year 1929'}, output=('', 'TAR')),
Case(input={'ident': '', 'title': '2019?'}, output=('', '')),
Case(input={'ident': '123', 'title': 'H~~2019?'}, output=('123', 'H')),
Case(input={'ident': '123', 'title': '世界'}, output=('123', '')),
)
for case in cases:
assert case.output == release_key_title_nysiis(case.input), 'failed case {}'.format(case.input)
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