The power of diff in testing - Part 1: SQL queries and mocks

A new day at work &#xA; Suppose that you, a good software engineer, just got hired by an e-commerce business. And you are joining a team to work on the profile service to manage customers and their addresses. &#xA; There are a Customer and an Address struct, with a couple of gorm tags for the database schema: &#xA; type Customer struct { &#xA; ID uuid . UUID `gorm:'type:uuid;primaryKey' json:'id'`…