import { Actor, Serenity, Stage } from '@serenity-js/core'; import { Clock, DressingRoom } from '@serenity-js/core/lib/stage'; class Extras implements DressingRoom { prepare(actor: Actor) { return actor; } } export function stage(actors: DressingRoom = new Extras(), clock: Clock = new Clock()): Stage { const serenity = new Serenity(clock); return serenity.callToStageFor(actors); }