@Test
  public void executorIsRealThreadPoolByDefault() {
    AtomicBoolean isDirect = new AtomicBoolean();
    LottieTask.EXECUTOR.execute(() -> isDirect.set(true));
    assertFalse(isDirect.get());
  }
This hangs on CI but not locally.
lottie/src/test/java/com/airbnb/lottie/LottieTaskTest.java