import { describe, expect, test, vi } from "vitest";

import { writeEmitter } from "../src/index.ts";

describe("index", () => {
  test("event emitter on and off", () => {
    const eventEmitter = writeEmitter;
    const callback = vi.fn();
    eventEmitter.on(callback);
    eventEmitter.off(callback);
    eventEmitter.emit({ target: { a: 1 }, prop: "a", value: 1 });
    expect(callback).not.toHaveBeenCalled();
  });
});