ShoppingCartTest.java

	private void addItem(ShoppingBasket shoppingBasket, 
			String productCode, 
			String productDescription, 
			double price,
			int quantity) {
		
		Object[] item = new Object[] {
				productCode ,
				productDescription ,
				price ,
				quantity
		};
		
		shoppingBasket.getBasket().add(item);
	}