a user I want to buy a t-shirt on the site" buy a t-shirt on the site" 2 story points - Create a separate column in the database for every size - Store all sizes in JSON field in one column ....
tell how your ticket should be tested - Checkout feature/DCNA-1234-Create-shop-detail-page - Run migrations - Run server - Go to admin - Add a category calles 'tshirts' - Add a product 'Test tshirt' with all sizes - Add a different price for every size - Go to /tshirts/test-tshirt/ - Add the shirt of a particular size to shopping basket - Check if shopping basket is updated - Check if price correct - Add an other tshirt of different size - Check if price is correct - Go to checkout