assertTrue(field.equals("field1") || field.equals("field2") || field.equals("field3"));
            });
        });

        assertEquals(3, count.get());
    }

    public void test_highlightedFields_empty() {
        String[] fields = {};
        queryFieldConfig.setHighlightedFields(fields);

        AtomicInteger count = new AtomicInteger(0);
        queryFieldConfig.highlightedFields(stream -> {