The Smallest Safe Change: Refactor a Messy Function One Step at a Time
You'll see how characterization tests and mutation testing verify every step. You'll also learn where a free model and a free server fit in without becoming dependencies.
Useful takeaways from this story.
You'll see how characterization tests and mutation testing verify every step.
You'll also learn where a free model and a free server fit in without becoming dependencies.
Lock behavior first, then move one logical block at a time.
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The useful part
You'll see how characterization tests and mutation testing verify every step. You'll also learn where a free model and a free server fit in without becoming dependencies. Lock behavior first, then move one logical block at a time.
Details worth keeping
Lock behavior first, then move one logical block at a time.
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