Luis Vieira

Snapshot testing React components with Jest — Best Practices

Snapshot testing with React makes writing tests for UI components a much easier task, but as always there are some good rules to follow and be aware of when getting started with snapshots.

Snapshot testing React components with Jest

Since version 14 Jest introduced a feature called snapshot testing. Snapshot testing is a way to assert the result of a given test by generating a Json representation of its output.

Snapshot Testing how does it work?

Envifying javascript

Envifying is a simple and often misunderstood tool to create custom builds based on a predefined variable.

How envifying works

Envifying is the process of replacing this:

if(node.process.env ===…