Adjacent to this discussion is the "All Up Testing" concept from the Saturn era. The conservative testing strategy was to test each component individually, then put them together and test them as a system. All up eschewed this conservative approach, testing everything that was ready. It's only marginally germane to this discussion, but a great historical note since other commenters are comparing the Starship with the Saturn V.
http://heroicrelics.org/info/all-up/all-up-flight-testing.ht...