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Using Cypress to Write Tests for a React Application

End-to-end tests are written to assert the flow of an application from start to finish. Instead of handling the tests yourself — you know, manually clicking all over the application — you can write a test that runs as you build the application. That’s what we call continuous integration and it’s a beautiful thing. Write some code, save it, and let tooling do the dirty work of making sure it doesn’t break anything.

Cypress is just one end-to-end testing … Read article

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Testing for Visual Regressions with Percy

It’s a Herculean task to test UI for each and every change to code. We have Percy to help save the day! And it’s really the best friend we have for testing unexpected outcomes that impact design and layout.
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Continuous Integration: The What, Why and How

Not long ago, I had a novice understanding of Continuous Integration (CI) and thought it seemed like an extra process that forces engineers to do extra work on already large projects. My team began to implement CI into projects and, after some hands-on experience, I realized its great benefits, not only to the company, but to me, an engineer! In this post, I will describe CI, the benefits I’ve discovered, and how to implement it for free, and fast. … Read article

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Demystifying JavaScript Testing

Many people have messaged me, confused about where to get started with testing. Just like everything else in software, we work hard to build abstractions to make our jobs easier. But that amount of abstraction evolves over time, until the only ones who really understand it are the ones who built the abstraction in the first place. Everyone else is left with taking the terms, APIs, and tools at face value and struggling to make things work.

One thing I … Read article