Altinn 3 is being built as a distributed application consisting of several smaller services. While this has some upsides, there are also a few complications that arrises from having such an architecture, one of which is how to do testing during development.
Testing in this context refers to the typical testing done by a developer to check that a feature works as expected while developing said feature. This is unrelated to acceptance testing, quality assurance and automated testing.
For instance, when working on the access-management, one typically needs to have the following running: