Gio Lodi • 9/1/2020

How to decouple unit tests from values that change frequently

This article discusses strategies for writing unit tests that don't break when hard-coded values (like UI copy) change. It analyzes a Twitter thread on using literals vs. generated values, then presents a Swift-based solution: decoupling the logic that selects a message from the messages themselves using a configurable struct, making tests more robust.

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#unit testing #test maintainability #Swift