code: @Test public void should_pass_within_time_constraints(){
    List<String> generated=new ArrayList<>(GENERATED_OBJECTS_NUMBER);
    for (int count=0; count < GENERATED_OBJECTS_NUMBER; count++) {
      generated.add(UUID.randomUUID().toString());
    }
    long time=System.currentTimeMillis();
    iterables.assertDoesNotHaveDuplicates(someInfo(),generated);
    System.out.println("Time elapsed in ms for assertDoesNotHaveDuplicates : " + (System.currentTimeMillis() - time));
    assertThat((System.currentTimeMillis() - time)).isLessThan(2000);
  }
  