def test_answer_is_valid() -> None: a_multiple = Answer("a") a_checkbox = Answer(["a", "b"]) a_yesno = Answer(True) a_yesno_2 = Answer(1) a_numeric = Answer(15) assert a_multiple.is_valid(MultipleChoiceQuestion(1, "choose", ["a", "b"]))\ is True assert a_multiple.is_valid(MultipleChoiceQuestion(1, "choose", ["c", "b"])) \ is False assert a_checkbox.is_valid(CheckboxQuestion(2, "choose", ["a", "b"])) is \ True assert a_checkbox.is_valid(CheckboxQuestion(2, "choose", ["a", "a"])) is \ False assert a_yesno.is_valid(YesNoQuestion(1, "choose")) is True assert a_yesno_2.is_valid(YesNoQuestion(1, "choose")) is False assert a_numeric.is_valid(NumericQuestion(1, "5+10", 1, 20)) is True assert a_numeric.is_valid(NumericQuestion(1, "5+10", 18, 20)) is False
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_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_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_multiple_choice_question_string() -> None: q = MultipleChoiceQuestion(1, "how old are you", ['10', '11']) assert str(q) == 'how old are you\n10\n11'
def test_survey_multi_similarity_different() -> None: """A test for get_similarity() in class MultipleChoiceQuestion.""" q = MultipleChoiceQuestion(1, 'ABC', ['A', 'B']) a = Answer('A') b = Answer('B') assert q.get_similarity(a, b) == 0.0
def test_survey_multi_invalid_answer() -> None: """A test for validate_answer() in class MultipleChoiceQuestion.""" q = MultipleChoiceQuestion(1, 'ABC', ['A', 'B']) a = Answer('C') assert q.validate_answer(a) is False
def test_survey_multi_to_string() -> None: """A test for _str__() in class MultipleChoiceQuestion.""" q = MultipleChoiceQuestion(1, 'ABC', ['A', 'B']) assert type(str(q)) is str
def test_questions() -> None: mcq_1 = MultipleChoiceQuestion(1, "Cities in Canada", ["Toronto", "Ottawa", "Vancouver"]) assert mcq_1.id == 1 assert mcq_1.text == "Cities in Canada" assert "Cities in Canada" in str(mcq_1) assert "Toronto" in str(mcq_1) assert "Ottawa" in str(mcq_1) assert "Montreal" not in str(mcq_1) mcq_1_ans = Answer("Toronto") mcq_1_c_ans = Answer("Toronto") mcq_2_ans = Answer("Montreal") mcq_3_ans = Answer("") assert mcq_1_ans.is_valid(mcq_1) assert not mcq_2_ans.is_valid(mcq_1) assert mcq_1.validate_answer(mcq_1_ans) assert not mcq_1.validate_answer(mcq_2_ans) assert not mcq_1.validate_answer(mcq_3_ans) assert mcq_1.get_similarity(mcq_1_ans, mcq_1_c_ans) == 1.0 assert mcq_1.get_similarity(mcq_1_ans, mcq_2_ans) == 0.0 nq_1 = NumericQuestion(1, "A n.o between 1 and 5", 1, 5) nq_1_ans = Answer(1) nq_2_ans = Answer(2) nq_3_ans = Answer(3) nq_4_ans = Answer(5) nq_5_ans = Answer(10) nq_6_ans = Answer(1) assert nq_1.validate_answer(nq_1_ans) assert nq_1.validate_answer(nq_2_ans) assert nq_1.validate_answer(nq_3_ans) assert nq_1.validate_answer(nq_4_ans) assert not nq_1.validate_answer(nq_5_ans) assert nq_1_ans.is_valid(nq_1) assert nq_2_ans.is_valid(nq_1) assert nq_3_ans.is_valid(nq_1) assert nq_4_ans.is_valid(nq_1) assert not nq_5_ans.is_valid(nq_1) assert nq_1.get_similarity(nq_1_ans, nq_6_ans) == 1.0 assert nq_1.get_similarity(nq_1_ans, nq_4_ans) == 0.0 assert nq_1.get_similarity(nq_2_ans, nq_3_ans) == 0.75 ynq = YesNoQuestion(1, "Is earth round") ynq_1 = Answer(True) ynq_2 = Answer(False) ynq_3 = Answer(False) assert ynq_1.is_valid(ynq) assert ynq_2.is_valid(ynq) assert not ynq.get_similarity(ynq_1, ynq_2) assert ynq.get_similarity(ynq_2, ynq_3) cbq = CheckboxQuestion(1, "Cities in Canada", ["Toronto", "Ottawa", "Vancouver"]) cbq_1 = Answer(["Toronto", "Ottawa"]) cbq_2 = Answer(["Seoul", "Busan"]) cbq_3 = Answer(["Toronto", "Ottawa"]) cbq_4 = Answer(["Toronto", "Vancouver"]) assert cbq.validate_answer(cbq_1) assert not cbq.validate_answer(cbq_2) assert cbq_1.is_valid(cbq) assert not cbq_2.is_valid(cbq) assert cbq.get_similarity(cbq_1, cbq_3) == 1 assert cbq.get_similarity(cbq_1, cbq_4) == 1 / 3 assert cbq.get_similarity(cbq_1, cbq_2) == 0.0