_config.js — svelte Source File

Source Code

import { flushSync } from '../../../../src/index-client.js';
import { test } from '../../test';

// Tests that default values only fire lazily when the prop is undefined, and every time
export default test({
	props: {
		p0: 0,
		p1: 0,
		p2: 0,
		p3: 0
	},

	html: `<p>props: 0 0 0 0 1 1 1 1</p><p>log: nested.fallback_value,fallback_fn`,

	async test({ assert, target, component }) {
		flushSync(() => {
			component.p0 = undefined;
			component.p1 = undefined;
			component.p2 = undefined;
			component.p3 = undefined;
		});

		assert.htmlEqual(
			target.innerHTML,
			`<p>props: 1 1 1 1 1 1 1 1</p><p>log: nested.fallback_value,fallback_fn,nested.fallback_value,fallback_fn`
		);

		flushSync(() => {
			component.p4 = undefined;
			component.p5 = undefined;
			component.p6 = undefined;
			component.p7 = undefined;
		});

		assert.htmlEqual(
			target.innerHTML,
			`<p>props: 1 1 1 1 1 1 1 1</p><p>log: nested.fallback_value,fallback_fn,nested.fallback_value,fallback_fn`
		);
	}
});