    @Test
    public void testGetWritableObject() throws Exception {

        assertNull(MySQLCDCUtils.getWritableObject(null, null));
        assertNull(MySQLCDCUtils.getWritableObject(Types.INTEGER, null));
        assertEquals((byte) 1, MySQLCDCUtils.getWritableObject(Types.INTEGER, (byte) 1));
        assertEquals("Hello", MySQLCDCUtils.getWritableObject(Types.VARCHAR, "Hello".getBytes()));
    }