They should have more automated tests. But considering this article does not surprise me at all. That also mean probably almost no exploration/fuzzy tests. The

They should have more automated tests. But considering this article does not surprise me at all. That also mean probably almost no exploration/fuzzy tests. The kernel may be one of the few exceptions. Considering the secrecy infra-team I would expect almost no integration tests. That also means that Apple products are pretty bad when it come to security contrary to what Apple's marketing wants you to believe.