User Story 2: Customer wants to add In-Stock Items to Cart

[Ananatawa]

“As a customer, I want to add in-stock grocery items to my cart so that I can organize and prepare my order before checking out.”

Acceptance Criteria:

•    Customer can click an “Add to Cart” button next to each in-stock item.
•    When an item is added, it appears in the cart with the correct name, price, and quantity.
•    A confirmation message pops up when an item is successfully added.
•    Customers cannot add more of an item than is currently available in stock.
•    Attempting to add an out-of-stock item greys out the “Add to Cart” button.