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

export default {
	nestedTransitions: true,
	skipIntroByDefault: true,

	data: {
		visible: true,
		things: [ 'a', 'b', 'c' ]
	},

	test ( assert, component, target, window, raf ) {
		assert.htmlEqual(target.innerHTML, `
			<div>a</div>
			<div>b</div>
			<div>c</div>
		`);

		component.set({ things: [ 'a' ] });

		raf.tick( 100 );
		assert.htmlEqual(target.innerHTML, `
			<div>a</div>
		`);

		component.set({ visible: false });

		raf.tick( 200 );
		assert.htmlEqual(target.innerHTML, '');
	}
};