Testing in Go: Clean Tests Using t.CleanupGo v1.14 ships with improvements across different aspects of the language. Two of them are brand new t.Cleanup, and b.Cleanup methods, added to the testing package. The introduction of these methods will make it easier for our tests to clean up after themselves. This was always achievable through the careful composition of (sub)tests and helper functions, but since Go 1.14, the testing package wil
