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import pytest
from fuzzycat.utils import slugify_string, cut, author_similarity_score
def test_slugify_string():
assert slugify_string("") == ""
assert slugify_string("X") == "x"
assert slugify_string("Xx") == "xx"
assert slugify_string("Xx x") == "xx x"
assert slugify_string("Xx x x") == "xx x x"
assert slugify_string("Xx?x x") == "xxx x"
assert slugify_string("Xx? ?x x") == "xx x x"
assert slugify_string("Xx?_?x--x") == "xxxx"
assert slugify_string("=?++*") == ""
def test_cut():
assert cut()("a b") == "a"
assert cut(1)("a b") == "b"
assert cut(2, sep=',')("a,b,c") == "c"
assert cut(3, sep=',')("a,b,c") == ""
with pytest.raises(ValueError):
cut(3, sep=',', ignore_missing_column=False)("a,b,c") == ""
def test_author_similarity_score():
assert author_similarity_score("", "") == 0.0
assert author_similarity_score("Gregor Samsa", "G. Samsa") == 0.42857142857142855
assert author_similarity_score("Geronimo Samsa", "G. Samsa") == 0.375
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