// import { Bundle } from "./index";
// import { Runner } from "../commons/types/runner";
// import { Http } from "../commons/utils/http";
// import { Logger } from "../commons/utils/logger";
// import { SessionUtils } from "../commons/utils/session-utils";

// let runner: Runner;

// beforeEach(() => {
//     runner = new (class DummyRunner extends Runner {
//         public start = jest.fn();
//         protected run = jest.fn();
//     })();

//     const post = jest.fn().mockReturnValue({ status: 204 });
//     post.mockClear();

//     const log = jest.fn().mockReturnValue({ status: 204 });
//     log.mockClear();

//     (Logger as any).log = log;
//     (Http as any).post = post;

//     SessionUtils.isNewSession = jest.fn().mockReturnValue(true);
// });

// test("run fine without any runners defined", async () => {
//     await Bundle.run();

//     expect(window.dataLayer).toBeDefined();
//     expect(runner.start).not.toBeCalled();
// });

// test("run appropriate runner when defined", async () => {
//     Bundle.use(runner);
//     await Bundle.run();

//     expect(window.dataLayer).toBeDefined();
//     expect(runner.start).toBeCalledTimes(1);
// });

// test("Bundle should send session start event when session is started", async () => {
//     await Bundle.run();

//     expect(window.dataLayer).toBeDefined();
//     expect(Http.post).toBeCalledTimes(1);
// });

// test("Bundle should log whenever an error occurs in the runner", async () => {
//     const error = new Error("Uncaught Error in runner.");
//     runner.start = jest.fn().mockRejectedValue(error);

//     Bundle.use(runner);
//     await Bundle.run();

//     await new Promise((resolve) => setTimeout(resolve, 1000));

//     expect(Logger.log).toHaveBeenCalledTimes(1);
//     expect(Logger.log).toHaveBeenCalledWith(error);
// });