def test_stockTotalCostandRetail(self):
inv = StoreInventory()
# to calculate the accumulative retail available, set addBehavior to
# salesAddBehaviour (this behavior may be renamed to
# accumulativeRetailBehaviour)
inv.setAddStyle(behavior_accumulate_retail())
inv.addProductsCSV("./csvs/ifix-stock_2016-01-22.csv")
assert inv.costAll() == 588989.66
assert inv.costAll(retail=True) == 3244457
def test_weightedUnitPrice(self):
inv = StoreInventory()
# to calculate the accumulative retail available, set addBehavior to
# salesAddBehaviour (this behavior may be renamed to
# accumulativeRetailBehaviour)
inv.setAddStyle(behavior_accumulate_retail())
inv.addProductsCSV("./csvs/trendTest/ifix-stock_trendTest.csv")
orders = OrdersList()
orders.addProductsCSV("./csvs/trendTest/stock-purchases_trendTest.csv")
sales = SalesProductList()
sales.addProductsCSV("./csvs/trendTest/stock-sales_trendTest.csv")
inv.addOrders(orders)
wUnitCost = inv.getWeightedUnitCost("6691")
# rounding is required at the last moment so errors do not accumulate
assert round(wUnitCost, 2) == 89.61
assert round(sales["6691"].count * wUnitCost, 2) == -358.43
inv.addSales(sales)
assert round(inv["6691"].count * wUnitCost, 2) == 806.47
