@Override
    public Thread newThread(Runnable target) {
        return delegate.newThread(target);
    }
@Test
    void requireThatThreadsCreatedAreJDiscContainerThreads() {
        assertEquals(ContainerThread.class,
                new ContainerThreadFactory(Mockito.mock(MetricConsumerProvider.class))
                        .newThread(Mockito.mock(Runnable.class))
                        .getClass());
    }