import type {Mock} from 'bun:test';
import {mock, describe, it, beforeAll, beforeEach, expect} from 'bun:test';
import {Disposable, DisposableList} from '../../src/disposables';

describe(`When using a DisposableList`, () => {
  let disposableList: DisposableList;

  beforeEach(() => {
    disposableList = new DisposableList();
  });

  describe(`Given a disposbale list with multiple disposables`, () => {
    let mocks: Array<Mock<any>>;
    let mockDisposables: Disposable[];

    beforeEach(() => {
      mocks = [mock(() => {}), mock(() => {}), mock(() => {}), mock(() => {})];
      mockDisposables = mocks.map(mock => new Disposable(mock));
      mockDisposables.forEach(mockDisposable => disposableList.add(mockDisposable));
    });

    describe(`Given the disposable list is disposed`, () => {
      beforeEach(() => {
        disposableList.dispose();
      });

      it(`disposes all of the disposables in the list`, () => {
        mocks.forEach(mock => expect(mock).toHaveBeenCalled());
      });

      it(`marks the disposable as disposed`, () => {
        mockDisposables.forEach(disposable => expect(disposable.isDisposed).toBeTrue());
      });
    });
  });
});