svelte/test/runtime/samples/attribute-prefer-expression/_config.js

export default {
	skip_if_ssr: true,

	props: {
		foo: false,
	},

	test({ assert, component, target }) {
		const inputs = target.querySelectorAll('input');

		assert.ok(inputs[0].checked);
		assert.ok(!inputs[1].checked);

		component.foo = true;

		assert.ok(!inputs[0].checked);
		assert.ok(inputs[1].checked);
	},
};