class ShoppingListTest(unittest.TestCase):
"""Tests for the ShoppingList class"""
def setUp(self):
self.shopping_list = ShoppingList()
# self.list_item = ListItem()
def test_shoppingList_property_initialization(self):
self.assertEquals(self.shopping_list.id,
0,
msg="initial value of id should be zero")
self.assertIsInstance(self.shopping_list.items,
list,
msg="items is not a list")
def test_add_item_to_shopping_list(self):
self.shopping_list.add_item(name="mac book",
description="apple",
quantity=1)
self.assertIsInstance(self.shopping_list.items[0],
ListItem,
msg="item was not added to shopping list")
def test_get_item_on_shopping_list(self):
self.shopping_list.add_item(name="mac book",
description="apple",
quantity=1)
item = self.shopping_list.get_item(1)
self.assertEquals(item.id, 1, msg="failed to get item from the list")
def test_update_item_on_shopping_list(self):
self.shopping_list.add_item(name="mac book",
description="apple",
quantity=1)
self.shopping_list.update_item(item_id=1, quantity=2)
item = self.shopping_list.get_item(1)
self.assertEquals(item.quantity,
2,
msg="item was not updated on the shopping list")
def test_delete_item_from_shopping_list(self):
self.shopping_list.add_item(name="mac book",
description="apple",
quantity=1)
self.shopping_list.delete_item(1)
self.assertEquals(len(self.shopping_list.items),
0,
msg="item was not deleted from shopping list")
def test_view_items_on_shopping_list(self):
self.shopping_list.add_item(name="mac book",
description="apple",
quantity=1)
items = self.shopping_list.view_items()
self.assertEquals(items[1][0], "mac book",
"view all shopping list items added failed")