assertEquals("Map contents should match", original, deserialized);
    }

    /**
     * Test serialization of Long values
     */
    @Test
    public void test_serializeDeserialize_long() {
        Long original = 9876543210L;

        byte[] serialized = serializer.fromObjectToBinary(original);
        assertNotNull(serialized, "Serialized data should not be null");