Function run_test

packages/svelte/tests/signals/test.ts:27–40

* @param runes runes mode * @param fn A function that returns a function because we first need to set up all the signals * and then execute the test in order to simulate a real component

(runes: boolean, fn: (runes: boolean) => () => void)

 * 			 and then execute the test in order to simulate a real component
 */
function run_test(runes: boolean, fn: (runes: boolean) => () => void) {
	return () => {
		// Create a component context to test runes vs legacy mode
		push({}, runes);
		// Create a render context so that effect validations etc don't fail
		let execute: any;
		const destroy = effect_root(() => {
			execute = fn(runes);
		});
		pop();
		execute();
		destroy();
	};
}

function test(text: string, fn: (runes: boolean) => any) {
	it(`${text} (legacy mode)`, run_test(false, fn));