TDD Pro-Tip: Test-Before Is Operationally Different

TDD Pro-Tip: Because the power of TDD is operational rather than artifactual, test-before provides several benefits over test-after. Sometimes folks propose the writing of tests after the code is written. The idea here is that the point of the game is to have the tests, and that it makes no difference whether we do them before we write the code or after. This idea is flawed: it centers TDD around the artifact — the made test — rather than the […]

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