def questions() -> List[survey.Question]:
q1 = survey.NumericQuestion(1, 'numeric 1', 5, 25)
q2 = survey.MultipleChoiceQuestion(2, ' Multiple Question 2', ['a', 'b'])
q3 = survey.CheckboxQuestion(3, ' Checkbox Question 3', ['X', 'Y'])
q4 = survey.YesNoQuestion(4, 'YesNoQuestion 4')
q5 = survey.NumericQuestion(1, 'numeric 5', 15, 250)
q6 = survey.MultipleChoiceQuestion(2, ' Multiple Question 6', ['a', 'b'])
q7 = survey.CheckboxQuestion(3, ' Checkbox Question 7', ['X', 'Y'])
q8 = survey.YesNoQuestion(4, 'YesNoQuestion 8')
return [q1, q2, q3, q4]
class TestCriterion:
question1 = survey.CheckboxQuestion(1, "species?", ["human", 'bug', 'owl'])
a11 = survey.Answer(["human", "bug"])
a12 = survey.Answer(["human"])
a13 = survey.Answer(["owl"])
answers1 = [a11, a12, a13]
question2 = survey.NumericQuestion(4, "number of legs?", 1, 8)
a21 = survey.Answer(1)
a22 = survey.Answer(4)
a23 = survey.Answer(8)
answers2 = [a21, a22, a23]
answers3 = [a21, a21, a21]
def test_homogeneous(self) -> None:
hom = criterion.HomogeneousCriterion()
assert hom.score_answers(self.question1, self.answers1) \
== 0.16666666666666666
assert hom.score_answers(self.question2, self.answers2) \
== 0.3333333333333333
def test_heterogeneous(self) -> None:
het = criterion.HeterogeneousCriterion()
assert het.score_answers(self.question1, self.answers1) \
== 0.8333333333333334
assert het.score_answers(self.question2, self.answers2) \
== 0.6666666666666667
def test_lonely(self) -> None:
sad = criterion.LonelyMemberCriterion()
assert sad.score_answers(self.question2, self.answers2) == 0.0
assert sad.score_answers(self.question2, self.answers3) == 1.0
def questions() -> List[survey.Question]:
return [
survey.MultipleChoiceQuestion(1, 'why?', ['a', 'b', 'c', 'd']),
survey.NumericQuestion(2, 'what?', -2, 4),
survey.YesNoQuestion(3, 'really?'),
survey.CheckboxQuestion(4, 'how?', ['a', 'b', 'c', 'd'])
]
def test_window(self):
students = [course.Student(i, "Shit" + str(i)) for i in range(5)]
questions = [survey.NumericQuestion(i, "FUCKNQ" + str(i), 2, 8) for i in range(5)]
s = survey.Survey(questions)
answers = [1, 0, 0, 3, 4, 1, 0, 1, 1, 1, 2, 1, 2, 2, 2, 3, 2, 1, 0, 1, 3, 0, 0, 3, 2]
i = 0
for q in questions:
for stu in students:
stu.set_answer(q, survey.Answer(2 + answers[i]))
i += 1
c = course.Course("Asshole101")
c.enroll_students(students)
grouping1 = grouper.WindowGrouper(1).make_grouping(c, s)
assert len(grouping1) == 5
assert grouping_to_list_of_list(grouping1) == [[0], [1], [2], [3], [4]]
grouping2 = grouper.WindowGrouper(2).make_grouping(c, s)
assert len(grouping2) == 3
assert grouping_to_list_of_list(grouping2) == [[0], [1, 2], [3, 4]]
grouping3 = grouper.WindowGrouper(3).make_grouping(c, s)
assert len(grouping3) == 2
assert grouping_to_list_of_list(grouping3) == [[0, 1, 2], [3, 4]]
grouping5 = grouper.WindowGrouper(5).make_grouping(c, s)
assert len(grouping5) == 1
assert grouping_to_list_of_list(grouping5) == [[0, 1, 2, 3, 4]]
def test_lonely_numeric(self):
c = criterion.LonelyMemberCriterion()
q = survey.NumericQuestion(0, "OH Shit", 2, 8)
a1 = survey.Answer(2)
a2 = survey.Answer(5)
a3 = survey.Answer(7)
assert q.get_similarity(a1, a1) != 0.0
assert c.score_answers(q, [a1]) == 0.0, '''single answer should result in 0'''
assert c.score_answers(q, [a1, a2]) == 0.0
assert fuck_within(c.score_answers(q, [a1, a1, a1]), 1)
assert fuck_within(c.score_answers(q, [a1, a1, a2, a2]), 1)
assert fuck_within(c.score_answers(q, [a1, a2, a1]), 0)
assert fuck_within(c.score_answers(q, [a1, a2, a1, a3]), 0)
assert fuck_within(c.score_answers(q, [a1, a1, a1, a2, a2]), 1)
assert fuck_within(c.score_answers(q, [a1, a2, a1, a1, a2, a3]), 0)
assert fuck_within(c.score_answers(q, [a1, a2, a1, a1, a2, a3, a3]), 1)
# This is to test you throw an exception when one answer is not valid
a4 = survey.Answer(10)
# first answer is invalid
with pytest.raises(criterion.InvalidAnswerError) as info:
c.score_answers(q, [a4, a1, a2])
assert info
# last answer is invalid
with pytest.raises(criterion.InvalidAnswerError) as info:
c.score_answers(q, [a4])
with pytest.raises(criterion.InvalidAnswerError) as info:
c.score_answers(q, [a1, a2, a4])
assert info, 'if you fail this test, maybe your code return too early'
def test_complicated(self):
students = [course.Student(i, "Shit" + str(i)) for i in range(3)]
questions1 = [survey.NumericQuestion(i, "FUCKNQ" + str(i), 2, 8) for i in range(5)]
s = survey.Survey(questions1)
assert len(s) == 5
assert questions1[0] in s
assert survey.YesNoQuestion(99, "Yue?") not in s
assert str(s).count("FUCKNQ") >= 5
assert len(s.get_questions()) == 5
assert fuck_compare_lists([x.id for x in s.get_questions()], [0, 1, 2, 3, 4])
answers = [0, 1, 0, 1, 2] * 3
i = 0
for q in questions1:
for stu in students:
stu.set_answer(q, survey.Answer(2 + answers[i]))
i += 1
assert fuck_within(s.score_students(students), 0.8222222)
answers = [1, 0, 0, 3, 4] * 3
i = 0
for q in questions1:
for stu in students:
stu.set_answer(q, survey.Answer(2 + answers[i]))
i += 1
assert fuck_within(s.score_students(students), 0.6666666666666667)
s.set_weight(2, questions1[0])
assert fuck_within(s.score_students(students), 0.8444444444444444)
s.set_criterion(criterion.HeterogeneousCriterion(), questions1[1])
assert fuck_within(s.score_students(students), 0.7777777777777779)
# this should result in InvalidAnswerError
answers = [9, 9, 9, 9, 9] * 3
i = 0
for q in questions1:
for stu in students:
stu.set_answer(q, survey.Answer(2 + answers[i]))
i += 1
assert fuck_within(s.score_students(students), 0)
assert s.score_grouping(grouper.Grouping()) == 0, '''empty grouping result always 1'''
g = grouper.Grouping()
g.add_group(grouper.Group([students[0]]))
g.add_group(grouper.Group([students[1]]))
g.add_group(grouper.Group([students[2]]))
assert s.score_students([students[0]]) == 0
assert s.score_students([students[1]]) == 0
assert s.score_students([students[2]]) == 0
assert s.score_grouping(g) == 0
answers = [1, 0, 0, 3, 4] * 3
i = 0
for q in questions1:
for stu in students:
stu.set_answer(q, survey.Answer(2 + answers[i]))
i += 1
assert s.score_grouping(g) == 1.0
def test_similarity(self) -> None:
q = survey.NumericQuestion(4, "number of legs?", 1, 9)
a1 = survey.Answer(1)
a2 = survey.Answer(9)
a3 = survey.Answer(3)
assert q.get_similarity(a1, a2) == 0.0
assert q.get_similarity(a2, a3) == 0.25
assert q.get_similarity(a1, a3) == 0.75
def test_validate_answer(self) -> None:
q = survey.NumericQuestion(4, "number of legs?", 1, 8)
a1 = survey.Answer(1)
a2 = survey.Answer(8)
a3 = survey.Answer(11)
assert q.validate_answer(a1)
assert q.validate_answer(a2)
assert not q.validate_answer(a3)
def test_criterion_homogeneous_raise_invalidanswererror():
question = survey.NumericQuestion(1, 'Do you like food?', 0, 10)
answer1 = [survey.Answer(11)]
answer2 = [survey.Answer(False)]
answer3 = [survey.Answer(5), survey.Answer(False)]
with pytest.raises(InvalidAnswerError):
criterion.HomogeneousCriterion().score_answers(question, answer1)
criterion.HomogeneousCriterion().score_answers(question, answer2)
criterion.HomogeneousCriterion().score_answers(question, answer3)
def test_survey_class_survey_score_students_raise_invalidanswererror() -> None:
s1 = course.Student(1, 'Misha')
students = [s1]
question1 = survey.NumericQuestion(1, 'Do you like food?', 0, 10)
answer1 = survey.Answer(True)
survey1 = survey.Survey([question1])
criteria = criterion.HomogeneousCriterion()
weight1 = 1
s1.set_answer(question1, answer1)
survey1.set_weight(weight1, question1)
survey1.set_criterion(criteria, question1)
assert survey1.score_students(students) == 0.0
def test_get_similarity(self, questions, answers, students):
q1 = survey.NumericQuestion(1, 'aa', 100, 200)
a1 = survey.Answer(111)
a2 = survey.Answer(98)
a3 = survey.Answer(123)
a4 = survey.Answer(111)
a5 = survey.Answer(201)
assert q1.get_similarity(a1, a4) == 1.0
assert q1.get_similarity(a1, a2) is False
assert q1.get_similarity(a1, a3) == 0.88
assert q1.get_similarity(a1, a5) is False
def test_numeric(self):
m = survey.NumericQuestion(0, "what's my number", 5, 10)
assert m.id == 0
assert m.text == "what's my number"
assert "what's my number" in str(m)
assert '5' in str(m)
assert '10' in str(m)
assert m.get_similarity(FakeAnswer2(5), FakeAnswer2(5)) == 1.0
assert fuck_within(m.get_similarity(FakeAnswer2(6), FakeAnswer2(7)), 0.8)
assert m.get_similarity(FakeAnswer2(5), FakeAnswer2(10)) == 0.0
assert m.get_similarity(FakeAnswer2(5), FakeAnswer2(5)) == 1.0
assert m.get_similarity(FakeAnswer2(10), FakeAnswer2(10)) == 1.0
def test_survey_class_survey_score_students_two_students() -> None:
s1 = course.Student(1, 'Misha')
s2 = course.Student(2, 'Jennifer')
students = [s1, s2]
question1 = survey.NumericQuestion(1, 'Do you like food?', 0, 10)
answer1 = survey.Answer(5)
answer2 = survey.Answer(10)
survey1 = survey.Survey([question1])
criteria = criterion.HeterogeneousCriterion()
weight1 = 3
s1.set_answer(question1, answer1)
s2.set_answer(question1, answer2)
survey1.set_weight(weight1, question1)
survey1.set_criterion(criteria, question1)
assert survey1.score_students(students) == 1.5
def test_heter_numeric(self):
c = criterion.HeterogeneousCriterion()
q = survey.NumericQuestion(0, "OH Shit", 2, 8)
a1 = survey.Answer(2)
a2 = survey.Answer(5)
a3 = survey.Answer(7)
assert c.score_answers(q, [a1]) == 0.0, '''single answer should result in 0'''
assert fuck_within(c.score_answers(q, [a1, a2]), 0.5)
assert fuck_within(c.score_answers(q, [a1, a1, a2]), 0.33333333)
assert fuck_within(c.score_answers(q, [a1, a2, a3]), 0.55555555)
# This is to test you throw an exception when one answer is not valid
a4 = survey.Answer(10)
with pytest.raises(criterion.InvalidAnswerError) as info:
c.score_answers(q, [a4])
with pytest.raises(criterion.InvalidAnswerError) as info:
c.score_answers(q, [a1, a2, a4])
assert info
def test_super_complicated(self):
students = [course.Student(i, "Shit" + str(i)) for i in range(8)]
q1 = survey.YesNoQuestion(0, "To be, or not to be")
q2 = survey.NumericQuestion(1, "How many times you f**k up", 0, 10000)
q3 = survey.MultipleChoiceQuestion(2, "What's your favorite thing to do", ['A', 'B', 'C', 'D'])
q4 = survey.CheckboxQuestion(3, "How many things you have done", ['A', 'B', 'C', 'D', 'E'])
questions = [q1, q2, q3, q4]
s = survey.Survey(questions)
answers = [True, 1111, 'A', ['A', 'C'],
False, 44, 'C', ['A', 'B', 'C'],
True, 3, 'B', ['A', 'C', 'D'],
True, 56, 'C', ['D', 'C'],
False, 12, 'C', ['E'],
True, 0, 'A', ['A'],
False, 888, 'C', ['A', 'B', 'C', 'D'],
True, 12, 'B', ['A', 'B', 'C', 'D', 'E']]
i = 0
for stu in students:
for q in questions:
stu.set_answer(q, survey.Answer(answers[i]))
i += 1
g = grouper.Grouping()
g.add_group(grouper.Group([students[0], students[1], students[2]]))
g.add_group(grouper.Group([students[3], students[4], students[5]]))
g.add_group(grouper.Group([students[6], students[7]]))
assert fuck_within(s.score_students(students), 0.5175303571428571)
assert fuck_within(s.score_grouping(g), 0.43715925925925925)
s.set_weight(2, q2)
s.set_weight(5, q1)
s.set_weight(6, q3)
s.set_weight(3, q4)
assert fuck_within(s.score_students(students), 1.7600607142857143)
assert fuck_within(s.score_grouping(g), 1.2696888888888889)
s.set_criterion(criterion.HeterogeneousCriterion(), q1)
s.set_criterion(criterion.HeterogeneousCriterion(), q2)
s.set_criterion(criterion.HeterogeneousCriterion(), q3)
s.set_criterion(criterion.HeterogeneousCriterion(), q4)
assert fuck_within(s.score_students(students), 2.2399392857142857)
assert fuck_within(s.score_grouping(g), 2.7303111111111114)
def test_survey_class_survey_score_grouping() -> None:
q1 = survey.NumericQuestion(1, "How many?", 0, 5)
q2 = survey.YesNoQuestion(2, 'Are you okay?')
survey1 = survey.Survey([q1, q2])
ted = course.Student(1, "Ted")
fred = course.Student(2, "Fred")
jack = course.Student(3, "Jack")
bob = course.Student(4, "Bob")
ted.set_answer(q1, survey.Answer(2))
fred.set_answer(q1, survey.Answer(3))
jack.set_answer(q1, survey.Answer(4))
bob.set_answer(q1, survey.Answer(1))
ted.set_answer(q2, survey.Answer(True))
fred.set_answer(q2, survey.Answer(True))
jack.set_answer(q2, survey.Answer(False))
bob.set_answer(q2, survey.Answer(False))
grouping1 = grouper.Grouping()
grouping1.add_group(grouper.Group([ted, fred]))
grouping1.add_group(grouper.Group([jack, bob]))
assert survey1.score_grouping(grouping1) == 0.8
def test_student(self):
s = course.Student(0, "Shit")
q1 = survey.NumericQuestion(0, "what's my number", 5, 10)
assert s.get_answer(q1) is None
assert not s.has_answer(q1)
s.set_answer(q1, survey.Answer(False))
assert s.get_answer(q1) is not None, '''get_answer should return the answer even it's not valid '''
assert not s.has_answer(q1), ''' has answer will be false if answer not valid'''
s.set_answer(q1, survey.Answer(5))
assert s.get_answer(q1) is not None
assert s.has_answer(q1)
s.set_answer(q1, survey.Answer(8))
assert s.get_answer(q1) is not None
assert s.has_answer(q1)
s.set_answer(q1, survey.Answer(10))
assert s.get_answer(q1) is not None
assert s.has_answer(q1)
def test_numeric(self):
q1 = survey.NumericQuestion(0, "what's my number", 5, 10)
assert not q1.validate_answer(survey.Answer(1))
assert not q1.validate_answer(survey.Answer("E"))
assert not q1.validate_answer(survey.Answer(True))
assert not q1.validate_answer(survey.Answer(False))
assert not q1.validate_answer(survey.Answer(15))
assert not q1.validate_answer(survey.Answer(["A", "B", "C"]))
assert q1.validate_answer(survey.Answer(5))
assert q1.validate_answer(survey.Answer(8))
assert q1.validate_answer(survey.Answer(10))
assert not survey.Answer(1).is_valid(q1)
assert not survey.Answer("E").is_valid(q1)
assert not survey.Answer(True).is_valid(q1)
assert not survey.Answer(False).is_valid(q1)
assert not survey.Answer(["A", "B", "C"]).is_valid(q1)
assert not survey.Answer(15).is_valid(q1)
assert survey.Answer(5).is_valid(q1)
assert survey.Answer(8).is_valid(q1)
assert survey.Answer(10).is_valid(q1)
class TestSurvey:
q1 = survey.MultipleChoiceQuestion(1, "species?", ["human"])
q5 = survey.YesNoQuestion(5, "are you human?")
q3 = survey.CheckboxQuestion(3, "type?", ["fae"])
q4 = survey.NumericQuestion(4, "number of legs?", 1, 5)
q2 = survey.Question(2, "are you human?")
qs = [q1, q4, q3, q2, q3, q5] # list of questions
questions = [q1, q4, q3, q5]
def test_survey_properties(self) -> None:
s = survey.Survey(self.qs)
assert len(s) == 5
for q in self.qs:
assert q in s
def test_get_questions(self) -> None:
s = survey.Survey(self.questions)
descr = s.get_questions()
assert self.q1 in descr
assert self.q2 not in descr
assert self.q3 in descr
assert self.q4 in descr
assert self.q5 in descr
def test_set_weight(self) -> None:
s = survey.Survey(self.questions)
assert s.set_weight(2, self.q1)
assert s.set_weight(5, self.q5)
assert s.set_weight(-1, self.q3)
assert not s.set_weight(2, self.q2)
def test_set_criterion(self) -> None:
s = survey.Survey(self.questions)
assert s.set_criterion(criterion.LonelyMemberCriterion(), self.q1)
assert s.set_criterion(criterion.HeterogeneousCriterion(), self.q5)
assert not s.set_criterion(criterion.HomogeneousCriterion(), self.q2)
def test_criterion_heterogeneous_raise_invalidanswererror():
question = survey.NumericQuestion(1, 'Do you like food?', 0, 10)
answer = [survey.Answer(11)]
with pytest.raises(InvalidAnswerError):
criterion.HeterogeneousCriterion().score_answers(question, answer)
def test_combination(self):
students = [course.Student(i, "Shit" + str(i)) for i in range(8)]
q1 = survey.YesNoQuestion(0, "To be, or not to be")
q2 = survey.NumericQuestion(1, "How many times you f**k up", 0, 10000)
q3 = survey.MultipleChoiceQuestion(2, "What's your favorite thing to do", ['A', 'B', 'C', 'D'])
q4 = survey.CheckboxQuestion(3, "How many things you have done", ['A', 'B', 'C', 'D', 'E'])
questions = [q1, q2, q3, q4]
s = survey.Survey(questions)
answers = [True, 1111, 'A', ['A', 'C'],
False, 44, 'C', ['A', 'B', 'C'],
True, 3, 'B', ['A', 'C', 'D'],
True, 56, 'C', ['D', 'C'],
False, 12, 'C', ['E'],
True, 0, 'A', ['A'],
False, 888, 'C', ['A', 'B', 'C', 'D'],
True, 12, 'B', ['A', 'B', 'C', 'D', 'E']]
i = 0
for stu in students:
for q in questions:
stu.set_answer(q, survey.Answer(answers[i]))
i += 1
c = course.Course("Asshole101")
c.enroll_students(students)
grouping = grouper.AlphaGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 1, 2], [3, 4, 5], [6, 7]]
grouping = grouper.GreedyGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 2, 5], [1, 4, 6], [3, 7]]
grouping = grouper.WindowGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 4, 5], [1, 2, 3], [6, 7]]
s.set_criterion(criterion.HeterogeneousCriterion(), q2)
s.set_weight(2, q1)
s.set_weight(2, q1)
s.set_weight(3, q2)
s.set_weight(55, q4)
grouping = grouper.AlphaGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 1, 2], [3, 4, 5], [6, 7]]
grouping = grouper.GreedyGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 2, 6], [1, 3, 7], [4, 5]]
grouping = grouper.WindowGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 1, 2], [3, 4], [5, 6, 7]]
s.set_weight(2, q1)
s.set_weight(1, q2)
s.set_weight(5, q3)
s.set_weight(2, q4)
s.set_criterion(criterion.LonelyMemberCriterion(), q1)
s.set_criterion(criterion.LonelyMemberCriterion(), q2)
s.set_criterion(criterion.LonelyMemberCriterion(), q3)
s.set_criterion(criterion.LonelyMemberCriterion(), q4)
grouping = grouper.AlphaGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 1, 2], [3, 4, 5], [6, 7]]
grouping = grouper.GreedyGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 2, 5], [1, 4, 6], [3, 7]]
grouping = grouper.WindowGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 1, 2], [3, 4, 5], [6, 7]]
# make one of the student's answer invalid
students[0].set_answer(q1, survey.Answer('F**K'))
grouping = grouper.AlphaGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 1, 2], [3, 4, 5], [6, 7]]
grouping = grouper.GreedyGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 1, 2], [3, 4, 6], [5, 7]]
grouping = grouper.WindowGrouper(3).make_grouping(c, s)
assert len(grouping) == 3
assert grouping_to_list_of_list(grouping) == [[0, 1, 2], [3, 4, 5], [6, 7]]
def test_num_properties(self) -> None:
q = survey.NumericQuestion(4, "number of legs?", 1, 8)
assert q.id == 4
assert q.text == 'number of legs?'
def test_string(self) -> None:
q = survey.NumericQuestion(4, "number of legs?", 1, 8)
s = str(q)
assert q.text in s
assert "1" in s
assert "8" in s
def test_criterion_lonelymember_raise_invalidanswererror():
question = survey.NumericQuestion(1, 'Do you like food?', 0, 10)
answer = [survey.Answer(11)]
with pytest.raises(InvalidAnswerError):
criterion.LonelyMemberCriterion().score_answers(question, answer)
def test_survey_class_survey__contains__() -> None:
q1 = survey.YesNoQuestion(1, 'Hello?')
q2 = survey.YesNoQuestion(3, 'Hello who are you?')
q3 = survey.NumericQuestion(4, 'How are you?', 0, 10)
survey1 = survey.Survey([q1, q2, q3])
assert survey1.__contains__(q2)
def test_survey_numeric_question_get_similarity() -> None:
question = survey.NumericQuestion(1, 'Do you like food?', 0, 10)
assert question.get_similarity(survey.Answer(5), survey.Answer(5)) == 1.0
assert question.get_similarity(survey.Answer(0), survey.Answer(5)) == 0.5
def test_survey_numeric_question_validate_answer() -> None:
question = survey.NumericQuestion(1, 'Do you like food?', 0, 10)
assert question.validate_answer(survey.Answer(5))
assert not question.validate_answer(survey.Answer(11))
assert not question.validate_answer(survey.Answer(-1))
def test_survey_numeric_question__str__() -> None:
question1 = survey.NumericQuestion(1, 'Is this good?', 0, 10)
assert '1' and 'Is this good?' and '0' and '10' in str(question1)
class TestGrouper:
q1 = survey.MultipleChoiceQuestion(1, "species?", ["human", 'bug', 'owl'])
q2 = survey.YesNoQuestion(2, "are you human?")
q3 = survey.CheckboxQuestion(3, "type?", ["chaotic", "evil", "neutral"])
q4 = survey.NumericQuestion(4, "number of legs?", 1, 8)
s = survey.Survey([q1, q2, q3, q4])
c = course.Course("Learning 101")
def answer_questions(self) -> List[course.Student]:
# students
s1 = course.Student(2, "First")
s1.set_answer(self.q1, survey.Answer("owl"))
s1.set_answer(self.q2, survey.Answer(False))
s1.set_answer(self.q3, survey.Answer(["chaotic", "evil"]))
s1.set_answer(self.q4, survey.Answer(1))
s2 = course.Student(25, "Second")
s2.set_answer(self.q1, survey.Answer("bug"))
s2.set_answer(self.q2, survey.Answer(False))
s2.set_answer(self.q3, survey.Answer(["chaotic", "evil", "neutral"]))
s2.set_answer(self.q4, survey.Answer(8))
s3 = course.Student(34, "Third")
s3.set_answer(self.q1, survey.Answer("human"))
s3.set_answer(self.q2, survey.Answer(True))
s3.set_answer(self.q3, survey.Answer(["chaotic", "neutral"]))
s3.set_answer(self.q4, survey.Answer(5))
s4 = course.Student(9, "Fourth")
s4.set_answer(self.q1, survey.Answer("owl"))
s4.set_answer(self.q2, survey.Answer(False))
s4.set_answer(self.q3, survey.Answer(["neutral"]))
s4.set_answer(self.q4, survey.Answer(2))
s5 = course.Student(89, "Last")
s5.set_answer(self.q1, survey.Answer("human"))
s5.set_answer(self.q2, survey.Answer(True))
s5.set_answer(self.q3, survey.Answer(["evil"]))
s5.set_answer(self.q4, survey.Answer(7))
s = [s1, s2, s3, s4, s5]
return s
def test_course_all_answered(self) -> None:
self.c.enroll_students(self.answer_questions())
assert self.c.all_answered(self.s)
def test_score_students(self) -> None:
self.c.enroll_students(self.answer_questions())
assert self.s.score_students(self.answer_questions()) \
== 0.34761904761904766
assert self.s.score_students(self.answer_questions()[:3]) \
== 0.3055555555555555
assert self.s.score_students(self.answer_questions()[2:4]) \
== 0.26785714285714285
def test_alpha_grouper(self) -> None:
self.c.enroll_students(self.answer_questions())
g = grouper.AlphaGrouper(3)
gps = g.make_grouping(self.c, self.s).get_groups()
assert len(gps) == 2
assert gps[1].get_members()[1].id == 34
assert len(gps[1].get_members()) == 2
g = grouper.AlphaGrouper(2)
gps = g.make_grouping(self.c, self.s).get_groups()
assert gps[1].get_members()[1].id == 25 # number incorrect
assert len(gps) == 3
h = []
for group in gps:
h.extend(group.get_members())
for student in self.c.students:
assert student in h
def test_score_grouping(self) -> None:
self.c.enroll_students(self.answer_questions())
g = grouper.AlphaGrouper(3)
gps = g.make_grouping(self.c, self.s)
assert self.s.score_grouping(gps) == 0.3125
self.c.enroll_students(self.answer_questions())
g2 = grouper.GreedyGrouper(3)
gps2 = g2.make_grouping(self.c, self.s)
assert self.s.score_grouping(gps2) == 0.5892857142857143
def test_random_grouper(self) -> None:
self.c.enroll_students(self.answer_questions())
g = grouper.RandomGrouper(3)
gps = g.make_grouping(self.c, self.s).get_groups()
assert len(gps) == 2
assert len(gps[1].get_members()) == 2
g = grouper.RandomGrouper(2)
gps = g.make_grouping(self.c, self.s).get_groups()
assert len(gps) == 3
h = []
for group in gps:
h.extend(group.get_members())
for student in self.c.students:
assert student in h
def test_greedy_grouper(self) -> None:
self.c.enroll_students(self.answer_questions())
g = grouper.GreedyGrouper(3)
gps = g.make_grouping(self.c, self.s).get_groups()
assert len(gps) == 2
assert gps[1].get_members()[1].id == 89
assert len(gps[1].get_members()) == 2
g = grouper.GreedyGrouper(2)
gps = g.make_grouping(self.c, self.s).get_groups()
assert len(gps) == 3
assert gps[1].get_members()[1].id == 34
h = []
for group in gps:
h.extend(group.get_members())
for student in self.c.students:
assert student in h
def test_window_grouper(self) -> None:
self.c.enroll_students(self.answer_questions())
g = grouper.WindowGrouper(3)
gps = g.make_grouping(self.c, self.s).get_groups()
assert len(gps) == 2
assert gps[0].get_members()[1] == 9 # number incorrect
assert len(gps[1].get_members()) == 2
h = []
for group in gps:
h.extend(group.get_members())
for student in self.c.students:
assert student in h
def NumQ_1():
return survey.NumericQuestion(10, "how much", 1, 2)
