def test_same_title():
art1 = 'Guns and Roses'
art2 = 'Guns + Roses'
result = normalizer.same_title(art1, art2)
assert result is True
def test_same_title_close_by_similarity():
art1 = 'Phantom of Ophera'
art2 = 'phanton of opera'
result = normalizer.same_title(art1, art2)
assert result is True
def test_different_titles():
art1 = 'Metallica'
art2 = 'Guns and Roses'
result = normalizer.same_title(art1, art2)
assert result is False
def test_same_title_one_contains_another_2():
art1 = 'November Rain - Guns AND Roses'
art2 = 'Guns and Roses'
result = normalizer.same_title(art1, art2)
assert result is True