9.1 How to Write Test Cases
Unit tests in Apex are written using the Apex testing framework, which provides a set of classes and methods specifically designed for testing Apex code. These tests are typically written by developers to validate the functionality of their code and ensure that it meets the desired requirements.
In Salesforce, before moving the code to production, a minimum of 75% code coverage is required. This means that at least 75% of your Apex code must be covered by ...