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_course_get_students() -> None:
student_1 = Student(2, "Jane")
student_2 = Student(1, "John")
course = Course("math")
lst = [student_1, student_2]
course.enroll_students(lst)
assert course.get_students() == (student_2, student_1)
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 test_course_enroll_student() -> None:
"""A test for enroll_student() in class Course."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
c = Course('CS')
c.enroll_students([s1, s2])
assert s1 in c.students and s2 in c.students
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_grouper_group_len() -> None:
"""A test for __len__() in class Group."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s3 = Student(3, 'C')
s4 = Student(4, 'D')
g = Group([s1, s2, s3, s4])
assert len(g) == 4
def test___str__(self) -> None:
s1 = Student(1, "John")
s2 = Student(2, "Carl")
s3 = Student(3, "Anne")
students = [s1, s2, s3]
group = Group(students)
for student in students:
assert student.name in str(group)
def test_grouper_group_contains() -> None:
"""A test for __contains__() in class Group."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s3 = Student(3, 'C')
s4 = Student(4, 'D')
g = Group([s1, s2, s3, s4])
assert s1 in g
def test_grouper_group_to_string() -> None:
"""A test for __str__() in class Group."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s3 = Student(3, 'C')
s4 = Student(4, 'D')
g = Group([s1, s2, s3, s4])
assert type(str(g)) is str
def test___len__(self) -> None:
s1 = Student(1, "John")
s2 = Student(2, "Carl")
s3 = Student(3, "Anne")
students = [s1, s2, s3]
group = Group(students)
g = Grouping()
g.add_group(group)
assert len(g) == 1
def test_course_enroll_student_empty() -> None:
"""A test for enroll_student() in class Course."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s3 = Student(3, '')
c = Course('CS')
c.enroll_students([s1, s2])
c.enroll_students([s3])
assert s3 not in c.students
def test_course_get_students() -> None:
"""A test for get_students() in class Course."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s3 = Student(3, 'C')
c = Course('CS')
c.enroll_students([s3, s1, s2])
test_tup = c.get_students()
assert test_tup == (s1, s2, s3)
def test_get_groups(self) -> None:
s1 = Student(1, "John")
s2 = Student(2, "Carl")
s3 = Student(3, "Anne")
students = [s1, s2, s3]
group = Group(students)
g = Grouping()
g.add_group(group)
assert [group] == g.get_groups()
def test_get_members(self) -> None:
ids = set()
s1 = Student(1, "John")
s2 = Student(2, "Carl")
s3 = Student(3, "Anne")
students = [s1, s2, s3]
group = Group(students)
for member in group.get_members():
ids.add(member.id)
assert ids == {1, 2, 3}
def test_grouper_grouping_add_group_duplicate() -> None:
"""A test for add_group() in class Grouping."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s4 = Student(4, 'D')
g1 = Group([s1, s2])
g2 = Group([s1, s4])
grouping = Grouping()
assert grouping.add_group(g1)
assert grouping.add_group(g2) is False
def test_grouper_grouping_add_group_valid() -> None:
"""A test for add_group() in class Grouping."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s3 = Student(3, 'C')
s4 = Student(4, 'D')
g1 = Group([s1, s2])
g2 = Group([s3, s4])
grouping = Grouping()
assert grouping.add_group(g1)
assert grouping.add_group(g2)
def test_make_rangrouping() -> None:
grouper_ = grouper.RandomGrouper(3)
s1 = Student(1, "John")
s2 = Student(2, "Carl")
s3 = Student(3, "Anne")
c = Course('dd')
c.enroll_students([s1, s2, s3])
sur = return_sur()
group = Group([s3, s2, s1])
assert len(grouper_.make_grouping(
c, sur).get_groups()[0].get_members()) == len(group.get_members())
def test_grouper_group_get_members() -> None:
"""A test for get_members() in class Group."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s3 = Student(3, 'C')
s4 = Student(4, 'D')
g = Group([s1, s2, s3, s4])
result = g.get_members()
assert s1 in result
assert s2 in result
assert s3 in result
assert s4 in result
def test_grouper_grouping_len() -> None:
"""A test for __len__() in class Grouping."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s3 = Student(3, 'C')
s4 = Student(4, 'D')
g1 = Group([s1, s2])
g2 = Group([s3, s4])
grouping = Grouping()
grouping.add_group(g1)
grouping.add_group(g2)
assert len(grouping) == 2
def test_grouper_grouping_get_groups() -> None:
"""A test for get_groups() in class Grouping."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s3 = Student(3, 'C')
s4 = Student(4, 'D')
g1 = Group([s1, s2])
g2 = Group([s3, s4])
grouping = Grouping()
grouping.add_group(g1)
grouping.add_group(g2)
result = grouping.get_groups()
assert g1 in result
assert g2 in result
def test_grouper_alpha_make_grouping() -> None:
"""A test for make_grouping() in class AlphaGrouper."""
q = MultipleChoiceQuestion(1, 'abc', ['a'])
s1 = Student(1, 'A')
s2 = Student(2, 'B')
s3 = Student(3, 'C')
s4 = Student(4, 'D')
c = Course('CS')
c.enroll_students([s3, s4, s2, s1])
a = AlphaGrouper(2)
s = Survey([q])
result = a.make_grouping(c, s).get_groups()
assert s1 in result[0] and s2 in result[0]
assert s3 in result[1] and s4 in result[1]
def test_course_all_answered() -> None:
"""A test for all_answered() in class Course."""
s1 = Student(1, 'A')
s2 = Student(2, 'B')
c = Course('CS')
c.enroll_students([s1, s2])
q1 = YesNoQuestion(2, 'F')
q2 = YesNoQuestion(3, 'K')
a1 = Answer(True)
a2 = Answer(False)
survey = Survey([q1, q2])
s1.set_answer(q1, a1)
s1.set_answer(q2, a2)
s2.set_answer(q1, a1)
s2.set_answer(q2, a2)
assert c.all_answered(survey) is True
def test_student_get_answer() -> None:
"""A test for get_answer() in class Student."""
s = Student(123, 'Mike')
ans = Answer(False)
que = Question(2, 'F')
s.set_answer(que, ans)
test_ans = s.get_answer(que)
assert ans == test_ans
def test_course_all_answered() -> None:
student_1 = Student(2, "Jane")
student_2 = Student(1, "John")
course = Course("math")
course_2 = Course("Eng")
lst = [student_1, student_2]
lst_2 = [student_1]
course.enroll_students(lst)
course_2.enroll_students(lst_2)
q = CheckboxQuestion(1, "choose", [1, 2, 3])
a1 = Answer([1])
a2 = Answer([5])
student_1.set_answer(q, a1)
student_2.set_answer(q, a2)
s = Survey([q])
assert course.all_answered(s) is False
assert course_2.all_answered(s) is True
def test_student() -> None:
student_1 = Student(1, "roney")
student_2 = Student(2, "tim")
student_3 = Student(3, "allen")
assert str(student_1) == "roney"
assert str(student_2) == "tim"
assert str(student_3) != "roney"
assert student_1.id == 1
assert student_2.id != 4
assert student_3.id == 3
mcq_1 = MultipleChoiceQuestion(1, "Cities in Canada",
["Toronto", "Ottawa", "Vancouver"])
mcq_2 = MultipleChoiceQuestion(2, "C", ["A", "O", "V"])
mcq_1_ans = Answer("Toronto")
student_1.set_answer(mcq_1, mcq_1_ans)
assert student_1.has_answer(mcq_1)
assert not student_1.has_answer(mcq_2)
assert student_1.get_answer(mcq_1) == mcq_1_ans
assert student_1.get_answer(mcq_2) == None
assert student_2.get_answer(mcq_1) == None
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_student_get_answer() -> None:
student = Student(1, "Jane")
q1 = Question(1, "How are you")
a1 = Answer("good")
q2 = Question(2, "hello")
a2 = Answer("hi")
assert student.get_answer(q1) is None
student.set_answer(q1, a1)
student.set_answer(q2, a2)
assert student.get_answer(q1) == a1
assert student.get_answer(q2) == a2
def test_student_set_answer():
student = Student(1, "Jane")
q1 = Question(1, "How are you")
a1 = Answer("good")
q2 = Question(2, "hello")
a2 = Answer("hi")
a3 = Answer("test")
student.set_answer(q1, a1)
student.set_answer(q2, a2)
student.set_answer(q2, a3)
assert student.get_answer(q1) == a1
assert student.get_answer(q2) == a3
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]