Collections.singleton(g), projectArtifact, remoteRepositories(), localRepository(), null);

        // we want to see all top-level thread groups
        ThreadGroup tg = Thread.currentThread().getThreadGroup();
        while (tg.getParent() == null) {
            tg = tg.getParent();
        }

        ThreadGroup[] tgList = new ThreadGroup[tg.activeGroupCount()];
        tg.enumerate(tgList);

    assertEquals(defaultThread.isDaemon(), thread.isDaemon());
    assertEquals(defaultThread.getPriority(), thread.getPriority());
    assertThat(thread.getThreadGroup()).isEqualTo(defaultThread.getThreadGroup());
    assertThat(thread.getUncaughtExceptionHandler())
        .isEqualTo(defaultThread.getUncaughtExceptionHandler());

    assertFalse(completed);
    thread.start();
    thread.join();

    assertEquals(defaultThread.isDaemon(), thread.isDaemon());
    assertEquals(defaultThread.getPriority(), thread.getPriority());
    assertThat(thread.getThreadGroup()).isEqualTo(defaultThread.getThreadGroup());
    assertThat(thread.getUncaughtExceptionHandler())
        .isEqualTo(defaultThread.getUncaughtExceptionHandler());

    assertFalse(completed);
    thread.start();
    thread.join();