This content originally appeared on DEV Community and was authored by Ben Link
Last week we got ourselves hired on at the Gilded Rose, and we found that there’s a ton of cleanup needed for their codebase 
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This week we’re not doing that though… because before you start refactoring, you need to ensure your tests are ready to protect you! Come look at how quickly we can build guardrails to keep our changes from wreaking havoc!
This content originally appeared on DEV Community and was authored by Ben Link