Blog Posts About Testing

Using custom matchers to avoid repetitive and ambiguous assertions.

React Hooks are live in production. Learn what you need to know to get started using and testing them today.

Standing up your app in a test environment before taking an image snapshot can be a struggle, especially if the app is driven by disparate data sources. Learn about a testing recipe we have adopted at American Express that uses jest-image-snapshot and Parrot to write image snapshot tests in a consistent and reliable way.