Dependency injection

No core answer is documented.

There is no container to ship. What the language has for replacing a collaborator is test seams, which swap a block of production code for an injection written in a test class and nowhere else. Swapping it only for the run is the concern of testingUnit testingcapabilityTesting application logic without a running business process — and the test doubles that make dependencies on the database and on framework services tractable.SAP and community, unassessed, not this capability.