def test_single_result_can_be_published(self):
""" Regression test for #1238 """
responsible = mommy.make(UserProfile)
single_result = mommy.make(Course,
semester=mommy.make(Semester),
is_single_result=True,
_participant_count=5,
_voter_count=5)
contribution = mommy.make(
Contribution,
course=single_result,
contributor=responsible,
responsible=True,
can_edit=True,
comment_visibility=Contribution.ALL_COMMENTS,
questionnaires=[Questionnaire.single_result_questionnaire()])
mommy.make(RatingAnswerCounter,
answer=1,
count=1,
question=Questionnaire.single_result_questionnaire().
questions.first(),
contribution=contribution)
single_result.single_result_created()
single_result.publish() # used to crash
def test_single_result_can_be_deleted_only_in_reviewed(self):
responsible = mommy.make(UserProfile)
evaluation = mommy.make(Evaluation, is_single_result=True)
contribution = mommy.make(
Contribution,
evaluation=evaluation,
contributor=responsible,
can_edit=True,
textanswer_visibility=Contribution.GENERAL_TEXTANSWERS,
questionnaires=[Questionnaire.single_result_questionnaire()])
mommy.make(RatingAnswerCounter,
answer=1,
count=1,
question=Questionnaire.single_result_questionnaire().
questions.first(),
contribution=contribution)
evaluation.single_result_created()
evaluation.publish()
evaluation.save()
self.assertTrue(Evaluation.objects.filter(pk=evaluation.pk).exists())
self.assertFalse(evaluation.can_manager_delete)
evaluation.unpublish()
self.assertTrue(evaluation.can_manager_delete)
RatingAnswerCounter.objects.filter(
contribution__evaluation=evaluation).delete()
evaluation.delete()
self.assertFalse(Evaluation.objects.filter(pk=evaluation.pk).exists())
def test_single_result_can_be_deleted_only_in_reviewed(self):
responsible = baker.make(UserProfile)
evaluation = baker.make(Evaluation, is_single_result=True)
contribution = baker.make(
Contribution,
evaluation=evaluation,
contributor=responsible,
questionnaires=[Questionnaire.single_result_questionnaire()],
role=Contribution.Role.EDITOR,
textanswer_visibility=Contribution.TextAnswerVisibility.GENERAL_TEXTANSWERS,
)
make_rating_answer_counters(Questionnaire.single_result_questionnaire().questions.first(), contribution)
evaluation.skip_review_single_result()
evaluation.publish()
evaluation.save()
self.assertTrue(Evaluation.objects.filter(pk=evaluation.pk).exists())
self.assertFalse(evaluation.can_be_deleted_by_manager)
evaluation.unpublish()
self.assertTrue(evaluation.can_be_deleted_by_manager)
RatingAnswerCounter.objects.filter(contribution__evaluation=evaluation).delete()
evaluation.delete()
self.assertFalse(Evaluation.objects.filter(pk=evaluation.pk).exists())
def test_single_result_can_be_deleted_only_in_reviewed(self):
responsible = mommy.make(UserProfile)
course = mommy.make(Course,
semester=mommy.make(Semester),
is_single_result=True)
contribution = mommy.make(
Contribution,
course=course,
contributor=responsible,
responsible=True,
can_edit=True,
comment_visibility=Contribution.ALL_COMMENTS,
questionnaires=[Questionnaire.single_result_questionnaire()])
mommy.make(RatingAnswerCounter,
answer=1,
count=1,
question=Questionnaire.single_result_questionnaire().
questions.first(),
contribution=contribution)
course.single_result_created()
course.publish()
course.save()
self.assertTrue(Course.objects.filter(pk=course.pk).exists())
self.assertFalse(course.can_manager_delete)
course.unpublish()
self.assertTrue(course.can_manager_delete)
RatingAnswerCounter.objects.filter(
contribution__course=course).delete()
course.delete()
self.assertFalse(Course.objects.filter(pk=course.pk).exists())
def test_single_result_can_be_published():
""" Regression test for #1238 """
responsible = baker.make(UserProfile)
single_result = baker.make(Evaluation,
is_single_result=True,
_participant_count=5,
_voter_count=5)
contribution = baker.make(
Contribution,
evaluation=single_result,
contributor=responsible,
questionnaires=[Questionnaire.single_result_questionnaire()],
role=Contribution.Role.EDITOR,
textanswer_visibility=Contribution.TextAnswerVisibility.
GENERAL_TEXTANSWERS,
)
baker.make(RatingAnswerCounter,
answer=1,
count=1,
question=Questionnaire.single_result_questionnaire().
questions.first(),
contribution=contribution)
single_result.single_result_created()
single_result.publish() # used to crash
def save(self, *args, **kw):
user = kw.pop("user")
self.instance.last_modified_user = user
event_date = self.cleaned_data['event_date']
self.instance.vote_start_datetime = date_to_datetime(event_date)
self.instance.vote_end_date = event_date
self.instance.is_graded = False
self.instance.is_single_result = True
super().save(*args, **kw)
single_result_questionnaire = Questionnaire.single_result_questionnaire()
single_result_question = single_result_questionnaire.question_set.first()
contribution, created = Contribution.objects.get_or_create(course=self.instance, responsible=True, can_edit=True, comment_visibility=Contribution.ALL_COMMENTS)
contribution.contributor = self.cleaned_data['responsible']
if created:
contribution.questionnaires.add(single_result_questionnaire)
contribution.save()
# set answers
contribution = Contribution.objects.get(course=self.instance, responsible=True)
total_votes = 0
for i in range(1, 6):
count = self.cleaned_data['answer_' + str(i)]
total_votes += count
RatingAnswerCounter.objects.update_or_create(contribution=contribution, question=single_result_question, answer=i, defaults={'count': count})
self.instance._participant_count = total_votes
self.instance._voter_count = total_votes
# change state to "reviewed"
# works only for single_results so the course and its contribution must be saved first
self.instance.single_result_created()
self.instance.save()
def test_single_result_anonymization(self):
questionnaire = Questionnaire.single_result_questionnaire()
single_result = baker.make(Evaluation,
is_single_result=True,
course=self.course)
single_result.general_contribution.questionnaires.set([questionnaire])
question = Question.objects.get(questionnaire=questionnaire)
answer_count_before = 0
choices = [
choice for choice in CHOICES[question.type].values
if choice != NO_ANSWER
]
answer_counts = [random.randint(50, 100) for answer in choices]
answer_count_before = sum(answer_counts)
make_rating_answer_counters(question,
single_result.general_contribution,
answer_counts)
management.call_command("anonymize", stdout=StringIO())
self.assertLessEqual(RatingAnswerCounter.objects.count(), len(choices))
self.assertEqual(
RatingAnswerCounter.objects.aggregate(Sum("count"))["count__sum"],
answer_count_before)
def test_calculate_average_course_distribution(self):
baker.make(RatingAnswerCounter, question=self.question_grade, contribution=self.contribution1, answer=1, count=2)
course = self.evaluation.course
single_result = baker.make(
Evaluation,
name_de="Single Result",
name_en="Single Result",
course=course,
weight=3,
is_single_result=True,
vote_start_datetime=datetime.now(),
vote_end_date=datetime.now().date(),
state="published",
)
single_result_questionnaire = Questionnaire.single_result_questionnaire()
single_result_question = single_result_questionnaire.questions.first()
contribution = baker.make(Contribution, evaluation=single_result, contributor=None, questionnaires=[single_result_questionnaire])
baker.make(RatingAnswerCounter, question=single_result_question, contribution=contribution, answer=2, count=1)
baker.make(RatingAnswerCounter, question=single_result_question, contribution=contribution, answer=3, count=1)
cache_results(single_result)
cache_results(self.evaluation)
distribution = calculate_average_course_distribution(course)
self.assertEqual(distribution[0], 0.25)
self.assertEqual(distribution[1], 0.375)
self.assertEqual(distribution[2], 0.375)
self.assertEqual(distribution[3], 0)
self.assertEqual(distribution[4], 0)
def test_calculate_average_course_distribution(self):
mommy.make(RatingAnswerCounter, question=self.question_grade, contribution=self.contribution1, answer=1, count=2)
course = self.evaluation.course
single_result = mommy.make(
Evaluation,
name_de="Single Result",
name_en="Single Result",
course=course,
weight=3,
is_single_result=True,
vote_start_datetime=datetime.now(),
vote_end_date=datetime.now().date(),
state="published",
)
single_result_questionnaire = Questionnaire.single_result_questionnaire()
single_result_question = single_result_questionnaire.questions.first()
contribution = mommy.make(Contribution, evaluation=single_result, contributor=None, questionnaires=[single_result_questionnaire])
mommy.make(RatingAnswerCounter, question=single_result_question, contribution=contribution, answer=2, count=1)
mommy.make(RatingAnswerCounter, question=single_result_question, contribution=contribution, answer=3, count=1)
distribution = calculate_average_course_distribution(course)
self.assertEqual(distribution[0], 0.25)
self.assertEqual(distribution[1], 0.375)
self.assertEqual(distribution[2], 0.375)
self.assertEqual(distribution[3], 0)
self.assertEqual(distribution[4], 0)
def save(self, *args, **kw):
user = kw.pop("user")
self.instance.last_modified_user = user
self.instance.vote_start_date = self.cleaned_data['event_date']
self.instance.vote_end_date = self.cleaned_data['event_date']
self.instance.is_graded = False
super().save(*args, **kw)
single_result_questionnaire = Questionnaire.get_single_result_questionnaire()
single_result_question = single_result_questionnaire.question_set.first()
if not Contribution.objects.filter(course=self.instance, responsible=True).exists():
contribution = Contribution(course=self.instance, contributor=self.cleaned_data['responsible'], responsible=True)
contribution.save()
contribution.questionnaires.add(single_result_questionnaire)
# set answers
contribution = Contribution.objects.get(course=self.instance, responsible=True)
total_votes = 0
for i in range(1,6):
count = self.cleaned_data['answer_'+str(i)]
total_votes += count
RatingAnswerCounter.objects.update_or_create(contribution=contribution, question=single_result_question, answer=i, defaults={'count': count})
self.instance._participant_count = total_votes
self.instance._voter_count = total_votes
# change state to "reviewed"
# works only for single_results so the course and its contribution must be saved first
self.instance.single_result_created()
self.instance.save()
def save(self, *args, **kw):
user = kw.pop("user")
self.instance.last_modified_user = user
self.instance.vote_start_date = self.cleaned_data['event_date']
self.instance.vote_end_date = self.cleaned_data['event_date']
self.instance.is_graded = False
super().save(*args, **kw)
if not Contribution.objects.filter(course=self.instance,
responsible=True).exists():
contribution = Contribution(
course=self.instance,
contributor=self.cleaned_data['responsible'],
responsible=True)
contribution.save()
contribution.questionnaires.add(
Questionnaire.get_single_result_questionnaire())
# set answers
contribution = Contribution.objects.get(course=self.instance,
responsible=True)
for i in range(1, 6):
count = {'count': self.cleaned_data['answer_' + str(i)]}
answer_counter, created = RatingAnswerCounter.objects.update_or_create(
contribution=contribution,
question=contribution.questionnaires.first(
).question_set.first(),
answer=i,
defaults=count)
# change state to "reviewed"
# works only for single_results so the course and its contribution must be saved first
self.instance.single_result_created()
self.instance.save()
def questionnaire_create(request):
questionnaire = Questionnaire()
InlineQuestionFormset = inlineformset_factory(Questionnaire,
Question,
formset=AtLeastOneFormSet,
form=QuestionForm,
extra=1,
exclude=('questionnaire', ))
form = QuestionnaireForm(request.POST or None, instance=questionnaire)
formset = InlineQuestionFormset(request.POST or None,
instance=questionnaire)
if form.is_valid() and formset.is_valid():
newQuestionnaire = form.save(commit=False)
# set index according to existing questionnaires
newQuestionnaire.index = Questionnaire.objects.all().aggregate(
Max('index'))['index__max'] + 1
newQuestionnaire.save()
form.save_m2m()
formset.save()
messages.success(request, _("Successfully created questionnaire."))
return redirect('staff:questionnaire_index')
else:
return render(request, "staff_questionnaire_form.html",
dict(form=form, formset=formset))
def test_single_result_anonymization(self):
questionnaire = Questionnaire.single_result_questionnaire()
single_result = mommy.make(Evaluation,
is_single_result=True,
course=self.course)
single_result.general_contribution.questionnaires.set([questionnaire])
question = Question.objects.get(questionnaire=questionnaire)
answer_count_before = 0
choices = [
choice for choice in CHOICES[question.type].values
if choice != NO_ANSWER
]
random.seed(0)
for answer in choices:
count = random.randint(50, 100)
mommy.make(RatingAnswerCounter,
question=question,
contribution=single_result.general_contribution,
count=count,
answer=answer)
answer_count_before += count
management.call_command('anonymize', stdout=StringIO())
self.assertLessEqual(RatingAnswerCounter.objects.count(), len(choices))
self.assertEqual(
RatingAnswerCounter.objects.aggregate(Sum('count'))["count__sum"],
answer_count_before)
def test_calculate_average_course_distribution(self):
make_rating_answer_counters(self.question_grade, self.contribution1,
[2, 0, 0, 0, 0])
course = self.evaluation.course
single_result = baker.make(
Evaluation,
name_de="Single Result",
name_en="Single Result",
course=course,
weight=3,
is_single_result=True,
vote_start_datetime=datetime.now(),
vote_end_date=datetime.now().date(),
state=Evaluation.State.PUBLISHED,
)
single_result_questionnaire = Questionnaire.single_result_questionnaire(
)
single_result_question = single_result_questionnaire.questions.first()
contribution = baker.make(Contribution,
evaluation=single_result,
contributor=None,
questionnaires=[single_result_questionnaire])
make_rating_answer_counters(single_result_question, contribution,
[0, 1, 1, 0, 0])
cache_results(single_result)
cache_results(self.evaluation)
distribution = calculate_average_course_distribution(course)
self.assertEqual(distribution[0], 0.25)
self.assertEqual(distribution[1], 0.375)
self.assertEqual(distribution[2], 0.375)
self.assertEqual(distribution[3], 0)
self.assertEqual(distribution[4], 0)
def test_archiving_participations_doesnt_change_single_results_participant_count(self):
responsible = mommy.make(UserProfile)
evaluation = mommy.make(Evaluation, state="published", is_single_result=True, _participant_count=5, _voter_count=5)
contribution = mommy.make(Contribution, evaluation=evaluation, contributor=responsible, can_edit=True, textanswer_visibility=Contribution.GENERAL_TEXTANSWERS)
contribution.questionnaires.add(Questionnaire.single_result_questionnaire())
evaluation.course.semester.archive_participations()
evaluation = Evaluation.objects.get(pk=evaluation.pk)
self.assertEqual(evaluation._participant_count, 5)
self.assertEqual(evaluation._voter_count, 5)
def questionnaire_copy(request, questionnaire_id):
if request.method == "POST":
questionnaire = Questionnaire()
QuestionFormset = inlineformset_factory(Questionnaire,
Question,
formset=AtLeastOneFormSet,
form=QuestionForm,
extra=1,
exclude=('questionnaire', ))
form = QuestionnaireForm(request.POST, instance=questionnaire)
formset = QuestionFormset(request.POST.copy(),
instance=questionnaire,
save_as_new=True)
if form.is_valid() and formset.is_valid():
form.save()
formset.save()
messages.add_message(request, messages.INFO,
_("Successfully created questionnaire."))
return redirect('evap.fsr.views.questionnaire_index')
else:
return render_to_response("fsr_questionnaire_form.html",
dict(form=form, formset=formset),
context_instance=RequestContext(request))
else:
questionnaire = get_object_or_404(Questionnaire, id=questionnaire_id)
QuestionFormset = inlineformset_factory(Questionnaire,
Question,
formset=IdLessQuestionFormSet,
form=QuestionForm,
extra=1,
exclude=('questionnaire', ))
form = QuestionnaireForm(instance=questionnaire)
formset = QuestionFormset(instance=Questionnaire(),
queryset=questionnaire.question_set.all())
return render_to_response("fsr_questionnaire_form.html",
dict(form=form, formset=formset),
context_instance=RequestContext(request))
def test_archiving_participations_doesnt_change_single_results_participant_count(self):
responsible = mommy.make(UserProfile)
course = mommy.make(Course, state="published", is_single_result=True)
contribution = mommy.make(Contribution, course=course, contributor=responsible, responsible=True, can_edit=True, comment_visibility=Contribution.ALL_COMMENTS)
contribution.questionnaires.add(Questionnaire.single_result_questionnaire())
course._participant_count = 5
course._voter_count = 5
course.save()
course.semester.archive_participations()
self.assertEqual(course._participant_count, 5)
self.assertEqual(course._voter_count, 5)
def test_archiving_doesnt_change_single_results_participant_count(self):
responsible = mommy.make(UserProfile)
course = mommy.make(Course, state="published")
contribution = mommy.make(Contribution, course=course, contributor=responsible, responsible=True, can_edit=True, comment_visibility=Contribution.ALL_COMMENTS)
contribution.questionnaires.add(Questionnaire.get_single_result_questionnaire())
self.assertTrue(course.is_single_result)
course._participant_count = 5
course._voter_count = 5
course.save()
course._archive()
self.assertEqual(course._participant_count, 5)
self.assertEqual(course._voter_count, 5)
def questionnaire_create(request):
questionnaire = Questionnaire()
QuestionFormset = inlineformset_factory(Questionnaire, Question, formset=AtLeastOneFormSet, form=QuestionForm, extra=1, exclude=('questionnaire',))
form = QuestionnaireForm(request.POST or None, instance=questionnaire)
formset = QuestionFormset(request.POST or None, instance=questionnaire)
if form.is_valid() and formset.is_valid():
form.save()
formset.save()
messages.add_message(request, messages.INFO, _("Successfully created questionnaire."))
return redirect('evap.fsr.views.questionnaire_index')
else:
return render_to_response("fsr_questionnaire_form.html", dict(form=form, formset=formset), context_instance=RequestContext(request))
def save(self, *args, **kw):
user = kw.pop("user")
self.instance.last_modified_user = user
event_date = self.cleaned_data['event_date']
self.instance.vote_start_datetime = date_to_datetime(event_date)
self.instance.vote_end_date = event_date
self.instance.is_single_result = True
evaluation = super().save(*args, **kw)
single_result_questionnaire = Questionnaire.single_result_questionnaire(
)
single_result_question = single_result_questionnaire.questions.first()
contribution, created = Contribution.objects.get_or_create(
evaluation=evaluation, contributor=None)
if created:
contribution.questionnaires.add(single_result_questionnaire)
contribution.save()
# set answers
contribution = Contribution.objects.get(evaluation=evaluation)
total_votes = 0
for i in range(1, 6):
count = self.cleaned_data['answer_' + str(i)]
total_votes += count
RatingAnswerCounter.objects.update_or_create(
contribution=contribution,
question=single_result_question,
answer=i,
defaults={'count': count})
evaluation._participant_count = total_votes
evaluation._voter_count = total_votes
# change state to "reviewed"
# works only for single_results so the evaluation and its contribution must be saved first
evaluation.single_result_created()
evaluation.save()
if hasattr(self.instance, 'old_course'):
if self.instance.old_course != evaluation.course:
update_template_cache_of_published_evaluations_in_course(
self.instance.old_course)
update_template_cache_of_published_evaluations_in_course(
evaluation.course)
return evaluation
def test_archiving_participations_doesnt_change_single_results_participant_count(self):
responsible = baker.make(UserProfile)
evaluation = baker.make(
Evaluation, state=Evaluation.State.PUBLISHED, is_single_result=True, _participant_count=5, _voter_count=5
)
contribution = baker.make(
Contribution,
evaluation=evaluation,
contributor=responsible,
role=Contribution.Role.EDITOR,
textanswer_visibility=Contribution.TextAnswerVisibility.GENERAL_TEXTANSWERS,
)
contribution.questionnaires.add(Questionnaire.single_result_questionnaire())
evaluation.course.semester.archive()
evaluation = Evaluation.objects.get(pk=evaluation.pk)
self.assertEqual(evaluation._participant_count, 5)
self.assertEqual(evaluation._voter_count, 5)
def save(self, *args, **kw):
self.instance.course.is_graded = False
self.instance.course.name_de = self.cleaned_data['name_de']
self.instance.course.name_en = self.cleaned_data['name_en']
self.instance.course.type = self.cleaned_data['type']
self.instance.course.save()
self.instance.course.responsibles.set([self.cleaned_data['responsible']])
self.instance.course.degrees.set(self.cleaned_data['degrees'])
self.instance.course.save()
self.instance.course = Course.objects.get(id=self.instance.course.id)
user = kw.pop("user")
self.instance.last_modified_user = user
event_date = self.cleaned_data['event_date']
self.instance.vote_start_datetime = date_to_datetime(event_date)
self.instance.vote_end_date = event_date
self.instance.is_single_result = True
super().save(*args, **kw)
single_result_questionnaire = Questionnaire.single_result_questionnaire()
single_result_question = single_result_questionnaire.questions.first()
contribution, created = Contribution.objects.get_or_create(evaluation=self.instance, contributor=None)
if created:
contribution.questionnaires.add(single_result_questionnaire)
contribution.save()
# set answers
contribution = Contribution.objects.get(evaluation=self.instance)
total_votes = 0
for i in range(1, 6):
count = self.cleaned_data['answer_' + str(i)]
total_votes += count
RatingAnswerCounter.objects.update_or_create(contribution=contribution, question=single_result_question, answer=i, defaults={'count': count})
self.instance._participant_count = total_votes
self.instance._voter_count = total_votes
# change state to "reviewed"
# works only for single_results so the evaluation and its contribution must be saved first
self.instance.single_result_created()
self.instance.save()
def questionnaire_copy(request, questionnaire_id):
if request.method == "POST":
questionnaire = Questionnaire()
InlineQuestionFormset = inlineformset_factory(
Questionnaire,
Question,
formset=AtLeastOneFormSet,
form=QuestionForm,
extra=1,
exclude=('questionnaire', ))
form = QuestionnaireForm(request.POST, instance=questionnaire)
formset = InlineQuestionFormset(request.POST.copy(),
instance=questionnaire,
save_as_new=True)
if form.is_valid() and formset.is_valid():
form.save()
formset.save()
messages.success(request, _("Successfully created questionnaire."))
return redirect('staff:questionnaire_index')
else:
return render(request, "staff_questionnaire_form.html",
dict(form=form, formset=formset))
else:
questionnaire = get_object_or_404(Questionnaire, id=questionnaire_id)
InlineQuestionFormset = inlineformset_factory(
Questionnaire,
Question,
formset=AtLeastOneFormSet,
form=QuestionForm,
extra=1,
exclude=('questionnaire', ))
form = QuestionnaireForm(instance=questionnaire)
formset = InlineQuestionFormset(
instance=questionnaire, queryset=questionnaire.question_set.all())
return render(request, "staff_questionnaire_form.html",
dict(form=form, formset=formset))
def save(self, *args, **kw):
user = kw.pop("user")
self.instance.last_modified_user = user
event_date = self.cleaned_data['event_date']
self.instance.vote_start_datetime = date_to_datetime(event_date)
self.instance.vote_end_date = event_date
self.instance.is_single_result = True
evaluation = super().save(*args, **kw)
single_result_questionnaire = Questionnaire.single_result_questionnaire()
single_result_question = single_result_questionnaire.questions.first()
contribution, created = Contribution.objects.get_or_create(evaluation=evaluation, contributor=None)
if created:
contribution.questionnaires.add(single_result_questionnaire)
contribution.save()
# set answers
contribution = Contribution.objects.get(evaluation=evaluation)
total_votes = 0
for i in range(1, 6):
count = self.cleaned_data['answer_' + str(i)]
total_votes += count
RatingAnswerCounter.objects.update_or_create(contribution=contribution, question=single_result_question, answer=i, defaults={'count': count})
evaluation._participant_count = total_votes
evaluation._voter_count = total_votes
# change state to "reviewed"
# works only for single_results so the evaluation and its contribution must be saved first
evaluation.single_result_created()
evaluation.save()
if hasattr(self.instance, 'old_course'):
if self.instance.old_course != evaluation.course:
update_template_cache_of_published_evaluations_in_course(self.instance.old_course)
update_template_cache_of_published_evaluations_in_course(evaluation.course)
return evaluation
def test_get_single_result_rating_result(self):
single_result_evaluation = baker.make(Evaluation,
state=Evaluation.State.PUBLISHED,
is_single_result=True)
questionnaire = Questionnaire.single_result_questionnaire()
contribution = baker.make(
Contribution,
contributor=baker.make(UserProfile),
evaluation=single_result_evaluation,
questionnaires=[questionnaire],
role=Contribution.Role.EDITOR,
textanswer_visibility=Contribution.TextAnswerVisibility.
GENERAL_TEXTANSWERS,
)
make_rating_answer_counters(questionnaire.questions.first(),
contribution, [1, 0, 0, 1, 0])
cache_results(single_result_evaluation)
distribution = calculate_average_distribution(single_result_evaluation)
self.assertEqual(distribution, (0.5, 0, 0, 0.5, 0))
rating_result = get_single_result_rating_result(
single_result_evaluation)
self.assertEqual(rating_result.counts, (1, 0, 0, 1, 0))