Beispiel #1
0
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")