def test_make_window_grouping() -> None:
grouper_ = grouper.GreedyGrouper(2)
q = CheckboxQuestion(1, "choose", [1, 2, 3, 4])
s1 = Student(1, "John")
s2 = Student(2, "Carl")
s3 = Student(3, "Anne")
a1 = Answer([1, 2, 3, 4])
a2 = Answer([1])
a3 = Answer([1])
s1.set_answer(q, a1)
s2.set_answer(q, a2)
s3.set_answer(q, a3)
c = LonelyMemberCriterion()
sur = Survey([q])
sur.set_weight(1, q)
sur.set_criterion(c, q)
q_2 = CheckboxQuestion(2, "choose", [1, 2, 3, 4])
a4 = Answer([1, 2])
a5 = Answer([1, 2])
a6 = Answer([1, 2])
s1.set_answer(q_2, a4)
s2.set_answer(q_2, a5)
s3.set_answer(q_2, a6)
sur2 = Survey([q, q_2])
sur2.set_weight(1, q_2)
sur2.set_criterion(c, q_2)
cr = Course('dd')
cr.enroll_students([s1, s2, s3])
assert grouper_.make_grouping(
cr, sur).get_groups()[0].get_members()[0].name == "John"
assert grouper_.make_grouping(
cr, sur).get_groups()[0].get_members()[1].name == "Carl"
assert grouper_.make_grouping(
cr, sur).get_groups()[1].get_members()[0].name == "Anne"
def test_score_students() -> None:
q = CheckboxQuestion(1, "choose", [1, 2, 3, 4])
s1 = Student(1, "John")
s2 = Student(2, "Carl")
s3 = Student(3, "Anne")
a1 = Answer([1, 2, 3, 4])
a2 = Answer([1])
a3 = Answer([1])
s1.set_answer(q, a1)
s2.set_answer(q, a2)
s3.set_answer(q, a3)
c = LonelyMemberCriterion()
sur = Survey([q])
sur.set_weight(1, q)
sur.set_criterion(c, q)
assert sur.score_students([s1, s2, s3]) == 0.0
q_2 = CheckboxQuestion(2, "choose", [1, 2, 3, 4])
a4 = Answer([1, 2])
a5 = Answer([1, 2])
a6 = Answer([1, 2])
s1.set_answer(q_2, a4)
s2.set_answer(q_2, a5)
s3.set_answer(q_2, a6)
sur1 = Survey([q_2])
sur2 = Survey([q, q_2])
sur2.set_weight(1, q_2)
sur2.set_criterion(c, q_2)
assert sur1.score_students([s1, s2, s3]) == 1
assert sur2.score_students([s1, s2, s3]) == 0.5
def return_sur() -> Survey:
q = CheckboxQuestion(1, "choose", [1, 2, 3, 4])
s1 = Student(1, "John")
s2 = Student(2, "Carl")
s3 = Student(3, "Anne")
a1 = Answer([1, 2, 3, 4])
a2 = Answer([1])
a3 = Answer([1])
s1.set_answer(q, a1)
s2.set_answer(q, a2)
s3.set_answer(q, a3)
c = LonelyMemberCriterion()
sur = Survey([q])
sur.set_weight(1, q)
sur.set_criterion(c, q)
q_2 = CheckboxQuestion(2, "choose", [1, 2, 3, 4])
a4 = Answer([1, 2])
a5 = Answer([1, 2])
a6 = Answer([1, 2])
s1.set_answer(q_2, a4)
s2.set_answer(q_2, a5)
s3.set_answer(q_2, a6)
sur2 = Survey([q, q_2])
sur2.set_weight(1, q_2)
sur2.set_criterion(c, q_2)
return sur2
def test_survey_survey_score_grouping() -> None:
"""A test for score_grouping() in class Survey."""
q1 = YesNoQuestion(1, 'BBC')
q2 = MultipleChoiceQuestion(2, 'ABC', ['A', 'B', 'C'])
a1 = Answer(True)
a2 = Answer('A')
a3 = Answer(True)
a4 = Answer('C')
a5 = Answer(True)
a6 = Answer('B')
a7 = Answer(False)
a8 = Answer('C')
stu1 = Student(100, 'Jack')
stu2 = Student(200, 'Mike')
stu3 = Student(300, 'Diana')
stu4 = Student(400, 'Tom')
stu1.set_answer(q1, a1)
stu1.set_answer(q2, a2)
stu2.set_answer(q1, a3)
stu2.set_answer(q2, a4)
stu3.set_answer(q1, a5)
stu3.set_answer(q2, a6)
stu4.set_answer(q1, a7)
stu4.set_answer(q2, a8)
s = Survey([q1, q2])
c = HomogeneousCriterion()
s.set_weight(2.0, q1)
s.set_criterion(c, q1)
s.set_criterion(c, q2)
g1 = Group([stu1, stu2])
g2 = Group([stu3, stu4])
grouping = Grouping()
grouping.add_group(g1)
grouping.add_group(g2)
assert s.score_grouping(grouping) == 0.5
def test_survey_set_weight() -> None:
q1 = CheckboxQuestion(1, "choose", [1, 2, 3, 4])
q2 = CheckboxQuestion(2, "choose", [1, 2, 3, 4])
q3 = CheckboxQuestion(3, "choose", [1, 2, 3, 4])
q_list = [q1, q2, q3]
s = Survey(q_list)
assert s.set_weight(3, q1)
assert s._get_weight(q1) == 3
def test_survey_survey_score_student() -> None:
"""A test for score_student() in class Survey."""
q1 = YesNoQuestion(1, 'BBC')
q2 = MultipleChoiceQuestion(2, 'ABC', ['A', 'B', 'C'])
a1 = Answer(True)
a2 = Answer('A')
a3 = Answer(True)
a4 = Answer('C')
stu1 = Student(100, 'Jack')
stu2 = Student(200, 'Mike')
stu1.set_answer(q1, a1)
stu1.set_answer(q2, a2)
stu2.set_answer(q1, a3)
stu2.set_answer(q2, a4)
s = Survey([q1, q2])
c = HomogeneousCriterion()
s.set_weight(2.0, q1)
s.set_criterion(c, q1)
s.set_criterion(c, q2)
assert s.score_students([stu1, stu2]) == 1.0
def test_grouper_window_make_grouping() -> None:
"""A test for make_grouping() in class WindowGrouper."""
q1 = YesNoQuestion(1, 'BBC')
q2 = MultipleChoiceQuestion(2, 'ABC', ['A', 'B', 'C'])
a1 = Answer(True)
a2 = Answer('A')
a3 = Answer(True)
a4 = Answer('B')
a5 = Answer(True)
a6 = Answer('B')
a7 = Answer(False)
a8 = Answer('C')
stu1 = Student(100, 'Jack')
stu2 = Student(200, 'Mike')
stu3 = Student(300, 'Diana')
stu4 = Student(400, 'Tom')
stu1.set_answer(q1, a1)
stu1.set_answer(q2, a2)
stu2.set_answer(q1, a3)
stu2.set_answer(q2, a4)
stu3.set_answer(q1, a5)
stu3.set_answer(q2, a6)
stu4.set_answer(q1, a7)
stu4.set_answer(q2, a8)
window = WindowGrouper(2)
survey = Survey([q1, q2])
course = Course('CS')
cri = HomogeneousCriterion()
survey.set_weight(2.0, q1)
survey.set_criterion(cri, q1)
survey.set_criterion(cri, q2)
course.enroll_students([stu1, stu2, stu3, stu4])
result = window.make_grouping(course, survey).get_groups()
assert stu1 in result[1]
assert stu2 in result[0]
assert stu3 in result[0]
assert stu4 in result[1]
def test_survey_survey_set_weight_invalid() -> None:
"""A test for set_weight() in class Survey."""
q1 = CheckboxQuestion(1, 'ABC', ['a', '1', ','])
q2 = YesNoQuestion(2, 'BBC')
s = Survey([q1])
assert s.set_weight(2.0, q2) is False
