// Fixture with packages imported, but nothing else import { Duration, Stack } from 'aws-cdk-lib'; import { Construct } from 'constructs'; import * as ivs from 'aws-cdk-lib/aws-ivs'; class Fixture extends Stack { constructor(scope: Construct, id: string) { super(scope, id); const myChannelArn = 'arn:aws:ivs:us-west-2:123456789012:channel/abcdABCDefgh'; const myChannel = ivs.Channel.fromChannelArn(this, 'Channel', myChannelArn); /// here } }