def test_criterion() -> None:
ho_crit = HomogeneousCriterion()
he_crit = HeterogeneousCriterion()
lo_crit = LonelyMemberCriterion()
ynq = YesNoQuestion(1, "Is earth round")
ynq_1_answers = [Answer(True), Answer(True), Answer(True), Answer(True)]
ynq_2_answers = [Answer(True), Answer(False), Answer(True), Answer(False)]
ynq_3_answers = [Answer(True)]
ynq_4_answers = [Answer(True), Answer(False)]
assert ho_crit.score_answers(ynq, ynq_1_answers) == 1
assert ho_crit.score_answers(ynq, ynq_2_answers) == 1 / 3
assert ho_crit.score_answers(ynq, ynq_3_answers) == 1
assert ho_crit.score_answers(ynq, ynq_4_answers) == 0
assert he_crit.score_answers(ynq, ynq_1_answers) == 0.0
assert he_crit.score_answers(ynq, ynq_2_answers) == pytest.approx(2 / 3,
rel=1e-3)
assert he_crit.score_answers(ynq, ynq_3_answers) == 0.0
assert he_crit.score_answers(ynq, ynq_4_answers) == 1
assert lo_crit.score_answers(ynq, ynq_1_answers) == 1
assert lo_crit.score_answers(ynq, ynq_2_answers) == 0.0
assert lo_crit.score_answers(ynq, ynq_3_answers) == 1
assert lo_crit.score_answers(ynq, ynq_4_answers) == 0
def test_homogeneous_criterion() -> None:
q = CheckboxQuestion(1, "choose", [1, 2, 3, 4])
a1 = Answer([1, 2, 3, 4])
a2 = Answer([1, 2])
a3 = Answer(["hello"])
c = HomogeneousCriterion()
assert c.score_answers(q, [a1, a2]) == 0.5
# assert c.score_answers(q, [a3]) is InvalidAnswerError
assert c.score_answers(q, [a1]) == 1.0
def test_criterion_homo_score_answer_valid() -> None:
"""A test for score_answer() in class HomogeneousCriterion."""
q1 = YesNoQuestion(1, 'ABC')
a1 = Answer(True)
a2 = Answer(True)
a3 = Answer(True)
a4 = Answer(True)
a5 = Answer(False)
a6 = Answer(False)
c = HomogeneousCriterion()
# a1 a2 a3 a4 a5 a6
# a1 NA 1 1 1 0 0
# a2 1 NA 1 1 0 0
# a3 1 1 NA 1 0 0
# a4 1 1 1 NA 0 0
# a5 0 0 0 0 NA 1
# a6 0 0 0 0 1 NA
# score = 0.466666...
assert 0.46 < c.score_answers(q1, [a1, a2, a3, a4, a5, a6]) < 0.47
def test_criterion_homo_score_answer_valid_one() -> None:
"""A test for score_answer() in class HomogeneousCriterion."""
q1 = YesNoQuestion(1, 'ABC')
a1 = Answer(True)
c = HomogeneousCriterion()
assert c.score_answers(q1, [a1]) == 1.0