Marketing Cloud, Trailhead...
Fast Simple Unit Tests with ApexMocks using the Stub API
Complex SObject relationships, obscure edge cases, and long running tests can make deployments fragile and painful. Banish these testing headaches to the past with ApexMocks using the Stub API. The Stub API is a new, upcoming tool provided by Salesforce to create your own mocking framework. ApexMocks is one of the early adopters. You will go home with new tools to make your tests simpler to write and maintain, be it by using ApexMocks or even creating your own mocking framework. See testing run faster and become more resilient than ever before.