import { expect, test, vi } from "vitest";
import { createEffect, createSignal } from "./Signal.ts";

test("createSignal", () => {
	const [test, setTest] = createSignal("foo");

	expect(test()).toEqual("foo");

	setTest("bar");

	expect(test()).toEqual("bar");
});

test("createEffect", () => {
	const [test, setTest] = createSignal("foo");
	const callback = vi.fn(test);

	createEffect(callback);
	expect(callback).toHaveBeenCalledTimes(1);

	setTest("bar");
	expect(callback).toHaveBeenCalledTimes(2);
});