Even better, what we're saying is "50% test coverage is a good start, keep writing good tests and if the number goes up, that's even better." Targeting 100% cov

Even better, what we're saying is "50% test coverage is a good start, keep writing good tests and if the number goes up, that's even better." Targeting 100% coverage simply motivates using the wrong incentive. It is a subtle, but extremely important, distinction.