svelte/test/runtime/samples/await-with-update-2/_config.js

export default {
	props: {
		thePromise: new Promise((_) => {}),
		count: 0
	},

	html: `
		<div><p>loading...</p></div>
	`,

	async test({ assert, component, target }) {
		await (component.thePromise = Promise.resolve({ value: 'success', Component: component.Component }));

		assert.htmlEqual(
			target.innerHTML,
			`
			<div>Resolved:
				<div>count: 0</div>
				<div>value: success</div>
			</div>
			`
		);

		component.count = 5;

		assert.htmlEqual(
			target.innerHTML,
			`
			<div>Resolved:
				<div>count: 5</div>
				<div>value: success</div>
			</div>
			`
		);

		try {
			await (component.thePromise = Promise.reject({ value: 'failure', Component: component.Component }));
		} catch (error) {
			// ignore
		}

		assert.htmlEqual(
			target.innerHTML,
			`
			<div>Rejected:
				<div>count: 5</div>
				<div>value: failure</div>
			</div>
			`
		);

		component.count = 10;

		assert.htmlEqual(
			target.innerHTML,
			`
			<div>Rejected:
				<div>count: 10</div>
				<div>value: failure</div>
			</div>
			`
		);
	}
};