jest-image-snapshot: Detailed Overview & Metrics

v6.4.0(3 months ago)

This package is actively maintained.Types definitions are provided via a separate npm package: @types/jest-image-snapshotNumber of direct dependencies: 8Monthly npm downloads

jest-image-snapshot is a powerful testing utility for Jest that allows you to easily compare and assert image snapshots in your tests. It provides a simple API for capturing and comparing screenshots of your application's UI components, making it ideal for visual regression testing.

With jest-image-snapshot, you can take snapshots of rendered components and compare them against previously saved reference images. It supports various image comparison algorithms, including pixel-by-pixel comparison and perceptual diffing, allowing you to detect even the slightest visual differences.

Compared to other image snapshot testing libraries, jest-image-snapshot is specifically designed for use with Jest, making it seamlessly integrate with your existing Jest test suite. It provides detailed diff output and customizable options for fine-tuning the image comparison process.

If you're looking for a reliable and efficient way to perform visual regression testing in your Jest tests, jest-image-snapshot is a highly recommended choice.

Alternatives:
cypress-image-snapshot+
puppeteer-to-istanbul+
mocha-snapshots+
karma-snapshot+
ava-snapshot+
snapshot-diff+
chai-image-snapshot+
pixelmatch+
looks-same+
reg-suit+

Tags: javascripttestingjestimage-snapshotvisual-regression