@Test
public void testGetCartMultipleItems() {
groceryCartService.addToShoppingList("Ham", 32);
groceryCartService.addToShoppingList("Eggs", 21);
for (GroceryItem gi : groceryCartService.getShoppingList()) {
groceryCartService.updateStatus(gi.getId(), CartStatus.ADDED);
}
assertEquals("Cart should have exactly two items", 2, groceryCartService.getCart().size());
}
@Test
public void testGetItemPurchaseHistoryMultiple() {
groceryCartService.addToShoppingList("Ham", 32);
groceryCartService.addToShoppingList("Eggs", 32);
groceryCartService.addToShoppingList("Milk", 23);
groceryCartService.addToShoppingList("Bacon", 12);
for (GroceryItem gi : groceryCartService.getShoppingList()) {
groceryCartService.updateStatus(gi.getId(), CartStatus.PURCHASED);
}
List<PurchaseRecord> purchases = groceryCartService.getItemPurchaseHistory();
assertEquals("Purchase history should have exactly four items", 4, purchases.size());
}