The road to faster testsA week ago, it took about 15 minutes to run all of Basecamp’s tests. Now, if you adhere to the test-driven development (TDD) philosophy, you’ll know that tests are meant to be run often. Like, every few minutes, preferably. The tests are what give you confidence in your code, and the ability to refactor with impunity, not fearing that your changes are breaking existing features. They are the safet
