def test_has_item(self):
machine.load_items(filename_machine1)
found_item = machine.has_item('Coke')
found_non_item = machine.has_item('Apple tiser')
zero_item = machine.has_item('Simba')
self.assertTrue(found_item)
self.assertFalse(found_non_item)
self.assertFalse(zero_item)
def update_items():
form = UpdateItems()
if form.is_submitted():
result = request.form
path = result['items_filename']
m1.load_items(path)
return redirect(url_for('buy'))
return render_template('updateItems.html',
form=form,
wallet=m1.wallet,
items=m1.items)
def startup():
form = StartUpForm()
if form.is_submitted():
print("Form submitted")
result = request.form
path = result['items_filename']
m1.load_items(path)
print(result)
wallet_data = [
int(result['denom_1']),
int(result['denom_2']),
int(result['denom_3']),
int(result['denom_4'])
]
m1.wallet = wallet_data
return redirect(url_for('buy'))
return render_template('startup.html',
form=form,
wallet=m1.wallet,
items=m1.items)
def test_makePayment(self):
machine.load_items(filename_machine1)
machine.wallet = [5, 5, 5, 5]
print(machine.makePayment(18, 'Lays', 1, 1, 1, 1))
self.assertTrue(
machine.makePayment(1000, 'Simba', 10, 10, 10, 10) ==
"Invalid coins specified, Complete refund")
self.assertTrue(
machine.makePayment(1000, 'Simba', 4, 4, 4, 4) ==
"Item out of stock, Complete refund")
self.assertTrue(
machine.makePayment(1000, 'Not an item', 4, 4, 4, 4) ==
"Invalid item selected, Complete refund")
self.assertTrue(
machine.makePayment(1, 'Lays', 1, 0, 0, 0) ==
"Invalid cash amount, Complete refund")
self.assertTrue(
machine.makePayment(18, 'Lays', 1, 1, 1, 1) ==
"You have successfully purchased item = Lays Your change is = R11: 1 x R1, 0 x R2, 0 x R5, 1 x R10 "
)
def test_load_items(self):
items_machine1 = {}
i = 0
items_machine1[i] = ['Simba', 7, 0]
i = i + 1
items_machine1[i] = ['Lays', 7, 6]
i = i + 1
items_machine1[i] = ['Coke', 12, 7]
i = i + 1
items_machine1[i] = ['Fanta', 12, 5]
i = i + 1
items_machine1[i] = ['Water', 8, 8]
i = i + 1
items_machine1[i] = ['Kit-cat', 10, 12]
i = i + 1
items_machine1[i] = ['PS', 10, 2]
i = i + 1
items_machine1[i] = ['Gelly-beans', 14, 4]
i = i + 1
items_machine1[i] = ['Nik-Naks', 3, 7]
self.assertEqual(machine.load_items(filename_machine1), items_machine1)
def test_num_items(self):
machine.load_items(filename_machine1)
self.assertTrue(machine.num_items('Fanta'), 5)
def test_is_enough_money(self):
machine.load_items(filename_machine1)
self.assertFalse(machine.is_enough_money(9, 'PS'))
self.assertTrue(machine.is_enough_money(10, 'PS'))
self.assertTrue(machine.is_enough_money(11, 'PS'))
def test_get_item_cost(self):
machine.load_items(filename_machine1)
self.assertTrue(machine.get_item_cost('PS') == 10)
def test_get_num_denom_1_change(self):
machine.load_items(filename_machine1)
change = machine.denom_2 * 1 + machine.denom_1 * 1
num_denom_1 = machine.get_num_denom_1_change(change)
self.assertTrue(num_denom_1 == 1)
def test_get_num_denom_4_change(self):
machine.load_items(filename_machine1)
change = machine.denom_4 * 2
num_denom_4 = machine.get_num_denom_4_change(change)
self.assertTrue(num_denom_4 == 2)
def test_get_user_change(self):
machine.load_items(filename_machine1)
self.assertTrue(
20 - machine.get_item_cost('Coke') == machine.get_user_change(
20, machine.get_item_cost('Coke')))
def test_deduct_item(self):
machine.load_items(filename_machine1)
old_num_cokes = machine.num_items('Coke')
machine.deduct_item('Coke')
self.assertTrue(machine.num_items('Coke'), old_num_cokes - 1)
