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24 lines
700 B
Python
24 lines
700 B
Python
from __future__ import division, print_function
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import unicodedata
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from .. import distance
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def test_distance():
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assert distance("Fnord", "Food") == 2 / 5
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assert distance("Müll", "Mull") == 1 / 4
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word1 = unicodedata.normalize("NFC", "Schlyñ")
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word2 = unicodedata.normalize("NFD", "Schlyñ") # Different, decomposed!
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assert distance(word1, word2) == 0
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word1 = "Schlyñ"
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assert (
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len(word1) == 6
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) # This ends with LATIN SMALL LETTER N WITH TILDE, so 6 code points
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word2 = "Schlym̃"
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assert (
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len(word2) == 7
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) # This, OTOH, ends with LATIN SMALL LETTER M + COMBINING TILDE, 7 code points
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assert distance(word1, word2) == 1 / 6
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