Jest snapshot serializer for JSS
This adds the styles generated by JSS to your snapshots, so you can detect unwanted style changes using snapshots.
npm install --save-dev jss-snapshot-serializer
To use the serializer globally for all your tests put the following option to your Jest config:
{
snapshotSerializers: ['jss-snapshot-serializer']
}
Alternatively, you can add the serializer to a specific test file like this:
import jssSerializer from 'jss-snapshot-serializer';
expect.addSnapshotSerializer(jssSerializer);