def test_calculate_normalised_score(self):
# Basic tests
assert calculate_normalised_score([1], 1) == 1
assert calculate_normalised_score([1], 2) == 4
expected = calculate_score([2, 2, 1])
assert calculate_normalised_score([2, 2], 3) == expected
expected = calculate_score([2, 2, 0])
assert calculate_normalised_score([2, 2], 3, default_vote=0) == expected
# Basic length checks
with self.assertRaises(MajorityJudgementException):
calculate_normalised_score([2, 2], 1)
# Fail fast if default vote is out of bounds
with self.assertRaises(MajorityJudgementException):
calculate_normalised_score([2, 2], 1, default_vote=3)
with self.assertRaises(MajorityJudgementException):
calculate_normalised_score([2, 2], 1, default_vote=-1)
def test_calculate_normalised_score(self):
# Basic tests
assert calculate_normalised_score([1], 1) == 1
assert calculate_normalised_score([1], 2) == 4
expected = calculate_score([2, 2, 1])
assert calculate_normalised_score([2, 2], 3) == expected
expected = calculate_score([2, 2, 0])
assert calculate_normalised_score([2, 2], 3,
default_vote=0) == expected
# Basic length checks
with self.assertRaises(MajorityJudgementException):
calculate_normalised_score([2, 2], 1)
# Fail fast if default vote is out of bounds
with self.assertRaises(MajorityJudgementException):
calculate_normalised_score([2, 2], 1, default_vote=3)
with self.assertRaises(MajorityJudgementException):
calculate_normalised_score([2, 2], 1, default_vote=-1)
def test_calculate_score(self):
score_set = [0, 0]
assert calculate_score(score_set) == 0
# Check it's non-destructive
assert score_set == [0, 0]
assert calculate_score([0, 1]) == 1
# Check that it's sort-agnostic
assert calculate_score([0, 1]) == calculate_score([1, 0])
assert calculate_score([2, 2]) == 8
# Because we take the median value out each time this is calculated
# as 2 * 9 + 2 * 1
assert calculate_score([2, 2, 0]) == 20
assert calculate_score([2, 1, 2, 0]) == 47
# Check different bases work
assert calculate_score([0, 1], 2) == 1
assert calculate_score([0, 3], 4) == 3
assert calculate_score([1, 0, 3], 4) == 19
# Votes outside of the range [0, base) should fail (i.e. 0<= v < 3)
with self.assertRaises(MajorityJudgementException):
calculate_score([3])
with self.assertRaises(MajorityJudgementException):
calculate_score([-1])
def test_calculate_score(self):
score_set = [0, 0]
assert calculate_score(score_set) == 0
# Check it's non-destructive
assert score_set == [0, 0]
assert calculate_score([0, 1]) == 1
# Check that it's sort-agnostic
assert calculate_score([0, 1]) == calculate_score([1, 0])
assert calculate_score([2, 2]) == 8
# Because we take the median value out each time this is calculated
# as 2 * 9 + 2 * 1
assert calculate_score([2, 2, 0]) == 20
assert calculate_score([2, 1, 2, 0]) == 47
# Check different bases work
assert calculate_score([0, 1], 2) == 1
assert calculate_score([0, 3], 4) == 3
assert calculate_score([1, 0, 3], 4) == 19
# Votes outside of the range [0, base) should fail (i.e. 0<= v < 3)
with self.assertRaises(MajorityJudgementException):
calculate_score([3])
with self.assertRaises(MajorityJudgementException):
calculate_score([-1])
