assertEquals("NODE_UNAVAILABLE", WitnessEventType.NODE_UNAVAILABLE.toString());
        assertEquals("NODE_AVAILABLE", WitnessEventType.NODE_AVAILABLE.toString());
    }

    @Test
    void testEnumValueOf() {
        // Test that valueOf works correctly
        assertEquals(WitnessServiceType.CLUSTER_WITNESS, WitnessServiceType.valueOf("CLUSTER_WITNESS"));