The Definition of Done is a crucial aspect of the Scrum process. It must include at least some level of testing to ensure that the work meets a pre-agreed level of quality. This makes it transparent that the work is now usable and meets the necessary standards.
The Definition of Done helps to ensure that all work completed within a Sprint is ready for use. It serves as a checklist that the Scrum Team follows to guarantee that the Increment is of the highest quality and fully functional.
