How can I use snapshots in my tests?
You can use snapshots to capture the output of your components and compare it in future tests. This helps ensure consistency.
What testing frameworks support snapshot testing?
Frameworks like Jest and Mocha support snapshot testing. Jest, in particular, has built-in snapshot functionality.
Can you show me a simple example of snapshot testing?
Sure! In Jest, you can create a snapshot by calling expect(component).toMatchSnapshot();
after rendering your component.
What should I do if my snapshot test fails?
If a snapshot test fails, you can review the changes. If they are expected, you can update the snapshot using jest --updateSnapshot
.
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