svelte/test/runtime/samples/nested-transition-detach-each/_config.js

export default {
	data: {
		visible: false,
		rows: [1, 2, 3],
		cols: ['a', 'b', 'c']
	},

	html: ``,

	compileOptions: {
		dev: true,
		nestedTransitions: true,
		skipIntroByDefault: true,
	},

	test(assert, component, target, window, raf) {
		component.set({ visible: true });
		assert.htmlEqual(target.innerHTML, `
			<div class="row">
				<div class="cell">1, a</div>
				<div class="cell">1, b</div>
				<div class="cell">1, c</div>
			</div>
			<div class="row">
				<div class="cell">2, a</div>
				<div class="cell">2, b</div>
				<div class="cell">2, c</div>
			</div>
			<div class="row">
				<div class="cell">3, a</div>
				<div class="cell">3, b</div>
				<div class="cell">3, c</div>
			</div>
		`);

		component.set({ visible: false });
		raf.tick(0);
		raf.tick(100);
		assert.htmlEqual(target.innerHTML, ``);
	},
};