def test_item_after_load_products(self):
'''An item's price can be retrieved from a ProductStore that's been
created from a json file.'''
json_file = os.path.abspath('test_products.json')
product_store = ProductStore.load_products(json_file)
self.assertEqual(product_store.get_product_price('apple'),
float('0.15'))
def test_init_from_filepath(self):
"""
ProductStore object can be created from csv file.
"""
csv_filepath = os.path.abspath('catalogue.csv')
product_store = ProductStore.init_from_filepath(csv_filepath)
self.assertEqual(len(product_store.items), 6)
def test_item_after_init_from_filepath(self):
'''An item's price can be retrieved from a ProductStore that's been
created from a csv file.'''
csv_filepath = os.path.abspath('test_products.csv')
product_store = ProductStore.init_from_filepath(csv_filepath)
self.assertEqual(
product_store.get_product_price('apple'), Decimal('0.15'))
def _create_product_store(self):
'''Helper method to create populated ProductStore.'''
products = [('apple', Decimal('0.15')), ('ice cream', Decimal('3.49')),
('strawberries', Decimal('2.00')),
('snickers bar', Decimal('0.70')),
('mars bar', Decimal('0.65'))]
return ProductStore(products)
def test_item_after_init_from_filepath(self):
'''An item's price can be retrieved from a ProductStore that's been
created from a csv file.'''
csv_filepath = os.path.abspath('test_products.csv')
product_store = ProductStore.init_from_filepath(csv_filepath)
self.assertEqual(product_store.get_product_price('apple'),
Decimal('0.15'))
def _create_product_store(self):
"""
Helper method to create populated ProductStore.
"""
products = [
("pasta", Decimal("1.50")),
("twix", Decimal("0.80")),
("blueberries", Decimal("2.00")),
("fish", Decimal("3.20")),
]
return ProductStore(products)
def _create_product_store(self):
'''Helper method to create populated ProductStore.'''
products = [{
"name": "apple",
"price": 0.15
}, {
"name": "ice cream",
"price": 3.49
}, {
"name": "dairy milk",
"price": 2.00
}, {
"name": "kitkat",
"price": 0.70
}]
return ProductStore(products)
def test_init_from_filepath(self):
'''ProductStore object can be created from json file.'''
json_file = os.path.abspath('test_products.json')
product_store = ProductStore.load_products(json_file)
self.assertEqual(len(product_store.items), 4)
def test_init_from_filepath(self):
'''ProductStore object can be created from csv file.'''
csv_filepath = os.path.abspath('test_products.csv')
product_store = ProductStore.init_from_filepath(csv_filepath)
self.assertEqual(len(product_store.items), 5)
def test_init_from_filepath(self):
'''ProductStore object can be created from csv file.'''
csv_filepath = os.path.abspath('test_products.csv')
product_store = ProductStore.init_from_filepath(csv_filepath)
self.assertEqual(len(product_store.items), 5)
import os
import unittest
from decimal import Decimal
from cart import Cart, CartItem
from product import ProductStore
from offers import BuyGetOffer, PercentageDiscountOffer
productDetail=ProductStore('test_products.csv')
class CartTest(unittest.TestCase):
def test_add_one_items(self):
cart = Cart()
cart.add('Biscuits',2)
self.assertEqual(cart.get_total(), 2.4)
def test_add_two_items(self):
cart = Cart()
cart.add('Biscuits',2)
cart.add('Baked Beans',3)
self.assertEqual(cart.get_total(), 5.37)
def test_add_two_same_items(self):
cart = Cart()
cart.add('Biscuits',2)
cart.add('Biscuits',2)
self.assertEqual(cart.get_total(), 4.8)
def test_add_items_no_quantity(self):
#if no quanity is given default value is 1
cart = Cart()