def test_user_item_bank_update(self):
user = User.objects.create_user("john", "*****@*****.**", "johnpassword")
user.save()
# create structures
cat_test = CatTest()
cat_test.name = "Short Test"
cat_test.save()
domain = Domain.objects.get(pk=1)
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.template = ItemBankTemplate.objects.get(pk=1)
item_bank.question_type = QuestionType.objects.get(pk=1)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.items = 6
user_cat_test.right = 4
user_cat_test.time_taken = 240
user_cat_test.save()
user_item_bank.update(user_cat_test)
self.assertEquals(user_item_bank.tests, 1)
self.assertEquals(user_item_bank.questions, 6)
self.assertEquals(user_item_bank.correct, 4)
self.assertEquals(user_item_bank.time_taken, 240)
self.assertEquals(user_item_bank.time_taken_str, "0:04:00")
def test_start_old_cat_view(self):
#test that if a user has done more than one test the right one is being updated
user = User.objects.create_user('john', '*****@*****.**', 'johnpassword')
user.save()
self.client.login(username='******', password='******')
#create structures
cat_test = CatTest()
cat_test.name = "Short Test"
cat_test.save()
domain = Domain.objects.get(pk=1)
item_bank = ItemBank()
item_bank.question_type = QuestionType.objects.get(pk=1)
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.template = ItemBankTemplate.objects.get(pk=1)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.items = 6
user_cat_test.save()
user_cat_test = UserCatTest()
response = self.client.get('/start/', {'item_bank_id': item_bank.id, 'cat_test_id':cat_test.id})
ucts = UserCatTest.objects.filter(user=user)
self.assertEquals(len(ucts),2)
ucts = ucts.order_by('-id')
self.assertEquals(ucts[0].items,0)
def test_create_and_save(self):
cat_test = CatTest()
cat_test.name = "short"
cat_test.save()
user = User.objects.create_user('john', '*****@*****.**', 'johnpassword')
user.save()
domain = Domain()
domain.name = "Number"
domain.create_date = datetime.datetime(2012,03,06)
domain.save()
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.question_type = QuestionType.objects.get(pk=1)
item_bank.template = ItemBankTemplate.objects.get(pk=1)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.time_taken = 12
user_cat_test.save()
uct = UserCatTest.objects.all()[0]
self.assertEquals(uct.user,user)
self.assertEquals(uct.item_bank,item_bank)
self.assertEquals(uct.cat_test,cat_test)
self.assertEquals(uct.time_taken,12)
def test_create_and_save(self):
cat_test = CatTest()
cat_test.name = "short"
cat_test.save()
user = User.objects.create_user("john", "*****@*****.**", "johnpassword")
user.save()
domain = Domain()
domain.name = "Number"
domain.create_date = datetime.datetime(2012, 03, 06)
domain.save()
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.create_date = datetime.datetime(2012, 03, 06)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.save()
uct = UserCatTest.objects.all()[0]
self.assertEquals(uct.user, user)
self.assertEquals(uct.item_bank, item_bank)
self.assertEquals(uct.cat_test, cat_test)
def start_test(request):
#check for log in
if not request.user.is_authenticated():
return HttpResponseRedirect('/accounts/login/?next=%s' % request.path)
user = request.user
#Get post info
if request.method == 'GET':
item_bank_id = request.GET['item_bank_id']
cat_test_id = request.GET['cat_test_id']
#Retrieve item bank
item_bank = ItemBank.objects.get(pk=item_bank_id)
cat_test = CatTest.objects.get(pk=cat_test_id)
uib = UserItemBank.objects.get(user=user,item_bank=item_bank)
#New user_cat_test
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.ability = uib.ability
user_cat_test.stand_dev = uib.ability_stand_dev
user_cat_test.save()
#Create cat_test for user with info from item bank
return render_to_response('start_test.html', {"item_bank": item_bank,"cat_test":cat_test})
def test_create_and_save(self):
cat_test = CatTest()
cat_test.name = "short"
cat_test.save()
user = User.objects.create_user('john', '*****@*****.**', 'johnpassword')
user.save()
domain = Domain()
domain.name = "Number"
domain.create_date = datetime.datetime(2012,03,06)
domain.save()
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.question_type = QuestionType.objects.get(pk=1)
item_bank.template = ItemBankTemplate.objects.get(pk=1)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
ibq = ItemBankQuestion()
ibq.item_bank = item_bank
ibq.save()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.save()
cat_test_item = CatTestItem()
cat_test_item.user_cat_test = user_cat_test
cat_test_item.item_bank_question = ibq
cat_test_item.time_taken = 12
cat_test_item.save()
answer = FractionWithConstant()
answer.const = 1
answer.denom = 2
answer.num = 3
answer.save()
ctifa = CatTestItemFractionAnswer()
ctifa.cat_test_item = cat_test_item
ctifa.fraction = answer
ctifa.save()
ctifa = CatTestItemFractionAnswer.objects.filter(cat_test_item = cat_test_item)[0]
self.assertEquals(ctifa.fraction,answer)
def test_display_user_cat_test(self):
#Test the post functionality of the question view
user = User.objects.create_user('john', '*****@*****.**', 'johnpassword')
user.save()
self.client.login(username='******', password='******')
#create structures
cat_test = CatTest()
cat_test.name = "Short Test"
cat_test.save()
domain = Domain.objects.get(pk=1)
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.template = ItemBankTemplate.objects.get(pk=1)
item_bank.question_type = QuestionType.objects.get(pk=1)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
#Create a threshold
grd = Grade.objects.get(name="A")
thresh = Threshold()
thresh.grade = grd
thresh.item_bank = item_bank
thresh.ability = -1
thresh.init_prob =50
thresh.save()
user_item_bank.probabilities()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.save()
response = self.client.get('/end/')
self.assertIn('Ability: 0',response.content)
user_item_bank = UserItemBank.objects.get(pk=1)
self.assertEqual(user_item_bank.tests,1)
#Should show probabilities
self.assertIn('50%',response.content)
def test_endTest(self):
cat_test = CatTest()
cat_test.name = "short"
cat_test.max_items = 10
cat_test.save()
user = User.objects.create_user("john", "*****@*****.**", "johnpassword")
user.save()
domain = Domain()
domain.name = "Number"
domain.create_date = datetime.datetime(2012, 03, 06)
domain.save()
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.create_date = datetime.datetime(2012, 03, 06)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
ibq = ItemBankQuestion()
ibq.item_bank = item_bank
ibq.save()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.items = 10
user_cat_test.save()
end_test = user_cat_test.endTest()
self.assertEquals(end_test, True)
user_cat_test.items = 9
user_cat_test.save()
end_test = user_cat_test.endTest()
self.assertEquals(end_test, False)
user_cat_test.items = 5
user_cat_test.stand_err = 0.1
user_cat_test.save()
end_test = user_cat_test.endTest()
self.assertEquals(end_test, True)
user_cat_test.items = 5
user_cat_test.stand_err = 2
user_cat_test.save()
end_test = user_cat_test.endTest()
self.assertEquals(end_test, False)
user_cat_test.items = 2
user_cat_test.stand_err = 0.1
user_cat_test.save()
end_test = user_cat_test.endTest()
self.assertEquals(end_test, False)
def test_updateAbility(self):
cat_test = CatTest()
cat_test.name = "short"
cat_test.max_items = 10
cat_test.save()
user = User.objects.create_user("john", "*****@*****.**", "johnpassword")
user.save()
domain = Domain()
domain.name = "Number"
domain.create_date = datetime.datetime(2012, 03, 06)
domain.save()
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.create_date = datetime.datetime(2012, 03, 06)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
ibq = ItemBankQuestion()
ibq.item_bank = item_bank
ibq.save()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.save()
# First question right
test_pattern = [1, 1, 0]
test_ability = [0, 0, math.log(2)]
test_difficulty = [2, 1, -2.0 / 3.0]
test_stand_err = [2, 2, 1.5]
test_items = [1, 2, 3]
test_hardness = [0, 0, 0]
test_right = [1, 2, 2]
# Make three questions
for i in range(1, 4):
ibq = ItemBankQuestion()
ibq.item_bank = item_bank
ibq.save()
# Find first question
user_cat_test.nextQuestion()
user_cat_test.updateAbility(1)
self.assertEquals(user_cat_test.right, 1)
self.assertEquals(user_cat_test.items, 1)
self.assertEquals(user_cat_test.difficulty, 2)
self.assertEquals(user_cat_test.hardness, 0)
self.assertEquals(user_cat_test.ability, 0)
# Second question right
user_cat_test.nextQuestion()
user_cat_test.updateAbility(1)
self.assertEquals(user_cat_test.right, 2)
self.assertEquals(user_cat_test.items, 2)
self.assertEquals(user_cat_test.difficulty, 1)
self.assertEquals(user_cat_test.hardness, 0)
self.assertEquals(user_cat_test.ability, 0)
# Third question wrong
user_cat_test.nextQuestion()
user_cat_test.updateAbility(0)
self.assertEquals(user_cat_test.right, 2)
self.assertEquals(user_cat_test.items, 3)
self.assertEquals(user_cat_test.difficulty, -2.0 / 3.0)
self.assertEquals(user_cat_test.hardness, 0)
self.assertEquals(user_cat_test.ability, math.log(2))
def test_nextQuestion(self):
cat_test = CatTest()
cat_test.name = "short"
cat_test.max_items = 10
cat_test.save()
user = User.objects.create_user("john", "*****@*****.**", "johnpassword")
user.save()
domain = Domain()
domain.name = "Number"
domain.create_date = datetime.datetime(2012, 03, 06)
domain.save()
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.create_date = datetime.datetime(2012, 03, 06)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
ibq = ItemBankQuestion()
ibq.item_bank = item_bank
ibq.save()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.save()
q = user_cat_test.nextQuestion()
# One item in bank, one taken
self.assertEquals(isinstance(q, CatTestItem), True)
q = user_cat_test.nextQuestion()
# One item in bank, try to take another, should return None
self.assertEquals(isinstance(q, CatTestItem), False)
# Add more questions and see if they are repeated
for i in range(1, 11):
ibq = ItemBankQuestion()
ibq.item_bank = item_bank
ibq.save()
for i in range(1, 11):
q = user_cat_test.nextQuestion()
print q.item_bank_question.id
# Add a question of perfect difficulty and see if it is chosen amongst others
for i in range(1, 11):
ibq = ItemBankQuestion()
ibq.item_bank = item_bank
ibq.save()
user_cat_test.difficulty = 2
user_cat_test.stand_err = 0.1
hibq = ItemBankQuestion()
hibq.item_bank = item_bank
hibq.difficulty = 2
hibq.save()
q = user_cat_test.nextQuestion()
self.assertEquals(q.item_bank_question, hibq)
# Make ability different to all questions and make sure one is chosen
user_cat_test.difficulty = 2
user_cat_test.stand_err = 0.1
q = user_cat_test.nextQuestion()
self.assertEquals(isinstance(q, CatTestItem), True)
def test_question_view_w_login(self):
#Test the post functionality of the question view
user = User.objects.create_user('john', '*****@*****.**', 'johnpassword')
user.save()
self.client.login(username='******', password='******')
#create structures
cat_test = CatTest()
cat_test.name = "Short Test"
cat_test.save()
domain = Domain.objects.get(pk=1)
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.template = ItemBankTemplate.objects.get(pk=1)
item_bank.question_type = QuestionType.objects.get(pk=1)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.save()
#Give the test some questions
#Create fraction question bank
fqb = FractionQuestionBank()
oper = Oper.objects.get(pk=1)
n = 20
st = 0
en = 10
name = "Test Bank"
negatives_allowed = True
fqb.generate(name,st,en,negatives_allowed,oper,n)
#Fill item bank from fraction question bank
item_bank.fill(fqb,"fractions")
response = self.client.get('/question/')
self.assertEqual(response.status_code, 200)
#Test that is has been rendered with a template
self.assertTemplateUsed(response, 'question.html')
#Question needs to know how to display itself
self.assertIn('Fractions',response.content)
#Fractions pulls in a fractions template
self.assertIn('Fraction Question',response.content)
#Increments question
self.assertIn('Questions completed: 0',response.content)
#Displays the correct sign for a fraction question
self.assertIn('+',response.content)
#Test item_bank usage has been incremented
cat_test_item = CatTestItem.objects.filter(user_cat_test=user_cat_test)
self.assertEquals(len(cat_test_item),1)
cat_test_item = cat_test_item.order_by('-id')[0]
self.assertEquals(cat_test_item.item_bank_question.usage,1)
#Correct answer to question
ibfq = ItemBankFractionQuestion.objects.filter(item_bank_question=cat_test_item.item_bank_question)
answer = ibfq[0].fraction_bank_question.question.answer
#Test post triggers marking process
response = self.client.post('/question/', {'const': answer.const, 'num': answer.num, 'denom': answer.denom, 'time': 12})
user_cat_test = UserCatTest.objects.get(user=user)
self.assertEqual(user_cat_test.items,1)
self.assertEqual(round(user_cat_test.ability,2),0.28)
self.assertEqual(round(user_cat_test.stand_dev,2),0.91)
#Check that a response has now been saved to user_cat_test
cti = CatTestItem.objects.filter(user_cat_test=user_cat_test)
self.assertEqual(len(cti),1)
#Check response has been saved to cti
self.assertEqual(cti[0].correct,1)
self.assertEqual(cti[0].time_taken,12)
#Try another
cat_test_item = user_cat_test.nextQuestion()
cat_test_item = CatTestItem.objects.filter(user_cat_test=user_cat_test)
cat_test_item = cat_test_item.order_by('-id')[0]
ibfq = ItemBankFractionQuestion.objects.filter(item_bank_question=cat_test_item.item_bank_question)
answer = ibfq[0].fraction_bank_question.question.answer
#Test post triggers marking process
response = self.client.post('/question/', {'const': answer.const, 'num': answer.num, 'denom': answer.denom, 'time': 22})
user_cat_test = UserCatTest.objects.get(user=user)
self.assertEqual(user_cat_test.items,2)
self.assertEqual(round(user_cat_test.ability,2),0.75)
self.assertEqual(round(user_cat_test.stand_dev,2),0.82)
#Check that a response has now been saved to user_cat_test
cti = CatTestItem.objects.filter(user_cat_test=user_cat_test)
cti = cti.order_by('-id')
self.assertEqual(len(cti),2)
#Check response has been saved to cti
self.assertEqual(cti[0].correct,1)
self.assertEqual(cti[0].time_taken,22)
#Try another
cat_test_item = user_cat_test.nextQuestion()
#Test post triggers marking process
response = self.client.post('/question/', {'const': answer.const, 'num': answer.num, 'denom': answer.denom, 'time': 3})
user_cat_test = UserCatTest.objects.get(user=user)
self.assertEqual(user_cat_test.items,3)
self.assertEqual(round(user_cat_test.ability,2),0.76)
self.assertEqual(round(user_cat_test.stand_dev,2),0.71)
#Check that a response has now been saved to user_cat_test
cti = CatTestItem.objects.filter(user_cat_test=user_cat_test)
cti = cti.order_by('-id')
self.assertEqual(len(cti),3)
#Check response has been saved to cti
self.assertEqual(cti[0].correct,0)
self.assertEqual(cti[0].time_taken,3)
def test_feedback(self):
#Test the post functionality of the question view
user = User.objects.create_user('john', '*****@*****.**', 'johnpassword')
user.save()
self.client.login(username='******', password='******')
#create structures
cat_test = CatTest()
cat_test.name = "Short Test"
cat_test.save()
domain = Domain.objects.get(pk=1)
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.template = ItemBankTemplate.objects.get(pk=1)
item_bank.question_type = QuestionType.objects.get(pk=1)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
#Create a threshold
grd = Grade.objects.get(name="A")
thresh = Threshold()
thresh.grade = grd
thresh.item_bank = item_bank
thresh.ability = -1
thresh.save()
user_item_bank.probabilities()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.save()
#Give the test some questions
#Create fraction question bank
fqb = FractionQuestionBank()
oper = Oper.objects.get(pk=1)
n = 20
st = 0
en = 10
name = "Test Bank"
negatives_allowed = True
fqb.generate(name,st,en,negatives_allowed,oper,n)
#Fill item bank from fraction question bank
item_bank.fill(fqb,"fractions")
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.save()
cat_test_item = user_cat_test.nextQuestion()
#Correct answer to question
ibfq = ItemBankFractionQuestion.objects.filter(item_bank_question=cat_test_item.item_bank_question)
answer = ibfq[0].fraction_bank_question.question.answer
#Test post triggers marking process
response = self.client.post('/question/', {'const': answer.const+1, 'num': answer.num+1, 'denom': answer.denom+1, 'time': 12})
print answer.const, answer.num, answer.denom
response = self.client.get('/feedback/')
#First question right
#Should say right or wrong
self.assertIn('Wrong!',response.content)
#Should give user's answer
self.assertIn(str(answer.const+1),response.content)
#Should give user's answer
self.assertIn(str(answer.num+1),response.content)
#Should give user's answer
self.assertIn(str(answer.denom+1),response.content)
#Should give right answer
self.assertIn(str(answer.const),response.content)
self.assertIn(str(answer.num),response.content)
self.assertIn(str(answer.denom),response.content)
#Should show user's time
self.assertIn('12',response.content)
#Should show probabilities
self.assertIn('%',response.content)
def test_simAbility(self):
cat_test = CatTest()
cat_test.name = "short"
cat_test.max_items = 10
cat_test.save()
user = User.objects.create_user('john', '*****@*****.**', 'johnpassword')
user.save()
domain = Domain()
domain.name = "Number"
domain.create_date = datetime.datetime(2012,03,06)
domain.save()
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Addition"
item_bank.domain = domain
item_bank.question_type = QuestionType.objects.get(pk=1)
item_bank.template = ItemBankTemplate.objects.get(pk=1)
item_bank.save()
user_item_bank = UserItemBank()
user_item_bank.user = user
user_item_bank.item_bank = item_bank
user_item_bank.save()
grd = Grade.objects.get(name="A")
thresh = Threshold()
thresh.grade = grd
thresh.item_bank = item_bank
thresh.ability = -1
thresh.save()
user_item_bank.probabilities()
probs = UserItemBankProbabilities.objects.filter(user_item_bank=user_item_bank)
self.assertEquals(len(probs),1)
ibq = ItemBankQuestion()
ibq.item_bank = item_bank
ibq.save()
user_cat_test = UserCatTest()
user_cat_test.user = user
user_cat_test.item_bank = item_bank
user_cat_test.cat_test = cat_test
user_cat_test.save()
#Make three questions
for i in range(1,4):
ibq = ItemBankQuestion()
ibq.item_bank = item_bank
ibq.save()
#Find first question
user_cat_test.nextQuestion()
user_cat_test.simAbility()
self.assertEquals(round(user_cat_test.ability,3),-0.337)
self.assertEquals(round(user_cat_test.stand_dev,3),0.885)
probs = UserItemBankProbabilities.objects.filter(user_item_bank=user_item_bank)[0]
self.assertEquals(round(probs.probability,0),77.0)
user_cat_test.nextQuestion()
user_cat_test.simAbility()
self.assertEquals(round(user_cat_test.ability,3),-0.813)
self.assertEquals(round(user_cat_test.stand_dev,3),0.829)