def test_select_and_vend_empty_slot(self):
vending_machine = VendingMachine()
vended, item_summary, vend_result, total_balance = vending_machine.select_and_vend(
1)
self.assertFalse(vended)
self.assertEqual('', item_summary)
self.assertEqual('Empty Slot', vend_result)
def test_select_and_vend_not_enough_money(self):
sparkling_water = Item('Sparkling Water', 1.25, 6)
vending_machine = VendingMachine()
vending_machine.add_item_to_slot(1, sparkling_water)
vended, item_summary, vend_result, total_balance = vending_machine.select_and_vend(
1)
self.assertFalse(vended)
self.assertEqual('Sparkling Water', item_summary)
self.assertEqual('Insufficient Balance', vend_result)
def test_select_and_vend_out_of_stock(self):
orange_juice = Item('Orange Juice', 1.50, 0)
vending_machine = VendingMachine()
vending_machine.add_item_to_slot(1, orange_juice)
vending_machine.insert_money(12)
vended, item_summary, vend_result, total_balance = vending_machine.select_and_vend(
1)
self.assertFalse(vended)
self.assertEqual('Orange Juice', item_summary)
self.assertEqual('Out of Stock', vend_result)
def test_select_and_vend_success(self):
soda = Item('Soda', 1.25, 20)
vending_machine = VendingMachine()
vending_machine.insert_money(10.0)
vending_machine.add_item_to_slot(3, soda)
vended, item_summary, vend_result, total_balance = vending_machine.select_and_vend(
3)
self.assertTrue(vended)
self.assertEqual('Soda', item_summary)
self.assertEqual('Vended: Soda', vend_result)
self.assertEqual(8.75, total_balance)
