Tomasz Łakomy • 11/1/2019

What I've Learned About Testing React Apps - Part 1: Unit Tests

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This article details a developer's practical advice for unit testing React apps. It explains why chasing 100% test coverage is counterproductive, recommends aiming for 70-80% coverage, and emphasizes writing tests that can actually fail. The core principle is to test user-observable behavior rather than internal component implementation details.

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#JavaScript #React #Frontend
What I've Learned About Testing React Apps - Part 1: Unit Tests

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