Testing library/react

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There are a few ways to test React components. Broadly, they divide into two categories: Rendering component trees in a simplified test environment and asserting on their output . Running a complete app in a realistic browser environment (also known as “end-to-end” tests).

There are a few ways to test React components. Broadly, they divide into two categories: Rendering component trees in a simplified test environment and asserting on their output . Running a complete app in a realistic browser environment (also known as “end-to-end” tests).

Let’s start from scratch.

Let’s start from scratch.

What to Test?