assertTrue(actual.startsWith("NameQueryResponse["), "toString should start with expected prefix");
    }

    @Test
    void toString_shouldReturnExpectedFormat_withNonNullAddrEntry() throws NoSuchFieldException, IllegalAccessException {
        // Set 'addrEntry' with some NbtAddress objects
        Field addrEntryField = NameServicePacket.class.getDeclaredField("addrEntry");