def test_calculate_relevancy_empty_value():
assert calculate_relevancy([1, 3, 4], [])[0] == 0
assert calculate_relevancy([], [1, 3, 4])[0] == 0
def test_calculate_relevancy_ignore_omission():
relevancy1 = calculate_relevancy([1, 3, 4], [1, 4, 3])
relevancy2 = calculate_relevancy([1, 3, 4], [1, 9, 3])
assert relevancy1[0] < 1.0
assert relevancy2[0] < relevancy1[0]
def test_calculate_relevancy_with_difference():
relevancy1 = calculate_relevancy([1, 3, 4], [1, 4, 3])
assert relevancy1[0] < 1.0
def test_calculate_relevancy_with_shuffle():
relevancy1 = calculate_relevancy([1, 3, 4], [1, 4, 3])
assert relevancy1[0] < 1.0
def test_calculate_relevancy():
assert calculate_relevancy([1, 3, 4], [1, 3, 4])[0] == 1.0