def test_user_item_bank_link(self):
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()
item_bank = ItemBank()
item_bank.name = "Fractions"
item_bank.topic = "Subtraction"
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()
uibs = UserItemBank.objects.all()[0]
self.assertEqual(uibs.item_bank, item_bank)
self.assertEqual(uibs.user, user)
item_banks = ItemBank.objects.filter(useritembank__user=user)
self.assertEqual(len(item_banks), 1)
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 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__login_details(self):
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()
client = Client()
client.login(username="******", password="******")
response = client.get("/welcome/")
self.assertEqual(response.templates[0].name, "user_item_banks.html")
n = len(UserItemBank.objects.filter(user=user))
self.assertEqual(len(response.context["user_banks"]), n)
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)