mirror of
https://github.com/rspeer/wordfreq.git
synced 2024-12-25 10:15:23 +00:00
47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
from __future__ import unicode_literals
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from nose.tools import eq_, assert_almost_equal, assert_greater
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from wordfreq.query import (word_frequency, average_frequency, wordlist_size,
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wordlist_info, metanl_word_frequency)
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def test_freq_examples():
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assert_almost_equal(
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word_frequency('normalization', 'en', 'google-books'),
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1.767e-6, places=9
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)
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assert_almost_equal(
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word_frequency('normalization', 'en', 'google-books', 1e-6),
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2.767e-6, places=9
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)
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assert_almost_equal(
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word_frequency('normalisation', 'fr', 'leeds-internet'),
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4.162e-6, places=9
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)
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assert_greater(
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word_frequency('lol', 'xx', 'twitter'),
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word_frequency('lol', 'en', 'google-books')
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)
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eq_(
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word_frequency('totallyfakeword', 'en', 'multi', .5),
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.5
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)
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def test_compatibility():
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eq_(metanl_word_frequency(':|en'), 1e9)
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eq_(metanl_word_frequency(':|en', offset=1e9), 2e9)
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def _check_normalized_frequencies(wordlist, lang):
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assert_almost_equal(
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average_frequency(wordlist, lang) * wordlist_size(wordlist, lang),
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1.0, places=6
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)
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def test_normalized_frequencies():
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for list_info in wordlist_info():
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wordlist = list_info['wordlist']
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lang = list_info['lang']
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yield _check_normalized_frequencies, wordlist, lang
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