@Test
public void testUpdateStatusToAddedRemovesFromCart() {
groceryCartService.addToShoppingList("Ham", 32);
int id = groceryCartService.getShoppingList().get(0).getId();
groceryCartService.updateStatus(id, CartStatus.ADDED);
assertEquals(
"Cart should have exactly one item that was added", 1, groceryCartService.getCart().size());
groceryCartService.updateStatus(id, CartStatus.PURCHASED);
assertEquals(
"Cart should have no items since only item was purchased",
0,
groceryCartService.getCart().size());
}
@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 testUpdateStatusToAdded() {
groceryCartService.addToShoppingList("Ham", 32);
List<GroceryItem> items = groceryCartService.getShoppingList();
int id = items.get(0).getId();
groceryCartService.updateStatus(id, CartStatus.ADDED);
assertEquals(
"Update did not set status to expected result",
CartStatus.ADDED,
groceryCartService.getCart().get(0).getStatus());
}
@Test
public void testGetCartSingleItem() {
groceryCartService.addToShoppingList("Ham", 32);
groceryCartService.updateStatus(
groceryCartService.getShoppingList().get(0).getId(), CartStatus.ADDED);
List<GroceryItem> items = groceryCartService.getCart();
assertEquals("Cart should have exactly one item that was added", 1, items.size());
assertEquals("Item in cart does not have correct name", "Ham", items.get(0).getName());
assertEquals("Item in cart does not have correct isle", 32, items.get(0).getIsle());
assertEquals(
"Item in cart does not have correct status", CartStatus.ADDED, items.get(0).getStatus());
}
@Test
public void testGetCartEmpty() {
assertEquals("Expected an empty cart to begin", 0, groceryCartService.getCart().size());
}