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

import { autoRun, manage } from "../src/index.ts";

describe("autoRunDirty", () => {
  test("default", () => {
    class Store {
      public greeting = "Hello";
    }
    const store = manage(new Store());
    const greetings: string[] = [];
    let count = 0;
    const autoRunner = autoRun(() => {
      // this method auto runs when `store.greeting` changes
      greetings.push(store.greeting);
      // change data in the monitored function
      store.greeting = (count++).toString();
    });
    autoRunner.start();
    store.greeting = "Hi";
    autoRunner.stop();
    expect(greetings).toEqual(["Hello", "Hi"]);
  });
});