String oldName = Thread.currentThread().getName();
    Supplier<String> newName = Suppliers.ofInstance("MyCrazyThreadName");
    Callable<@Nullable Void> callable =
        new Callable<@Nullable Void>() {
          @Override
          public @Nullable Void call() throws Exception {
            assertEquals(Thread.currentThread().getName(), newName.get());
            return null;
          }
        };

        emptyGenerator.setName("testGenerator");
        assertEquals("testGenerator", emptyGenerator.getName());

        // Test changing name
        emptyGenerator.setName("newName");
        assertEquals("newName", emptyGenerator.getName());
    }

    public void test_addCondition() {
        // Initialize without container
        emptyGenerator = new EmptyGenerator();