> It turns out that debugging failed integration tests is easy,the bug is in the last thing you changed. Sure the test covers hundreds of lines, but you only ch

> It turns out that debugging failed integration tests is easy,the bug is in the last thing you changed. Sure the test covers hundreds of lines, but you only changed one. That’s not true. A correct change might expose an existing bug which hadn’t been tested or expose flaky behavior which existed but hadn’t been exercised. In both cases the solution is not to revert the correct change, but to fix the buggy behavior.