// @vitest-environment jsdom import { create_loader } from '../helpers'; import { assert, it } from 'vitest'; const load = create_loader({ generate: 'dom', dev: true }, __dirname); const { default: App } = await load('App.svelte'); it('fails if options.target is missing in dev mode', async () => { assert.throws(() => { new App(); }, /'target' is a required option/); }); it('fails if options.hydrate is true but the component is non-hydratable', async () => { assert.throws(() => { new App({ target: { childNodes: [] }, hydrate: true }); }, /options\.hydrate only works if the component was compiled with the `hydratable: true` option/); });