🔧 ABAP Unit Testing in SAP S/4HANA — Part 2: Test Doubles, Dependency Injection, and Mocking Strategies for Real-World Systems

If you’ve already read Part 1 of our ABAP Unit Testing series, you know the foundation: why tests matter, how to structure them, and what makes a test valuable rather than ceremonial. Now it’s time to get into the harder stuff—the part that most ABAP developers avoid because it feels complicated. I’m talking about test doubles, dependency...