* @throws Exception
     */
    public void testConvertNumber_primitiveWrapper() throws Exception {
        assertEquals(Byte.valueOf("1"), NumberConversionUtil.convertPrimitiveWrapper(byte.class, "1"));
        assertEquals(Byte.valueOf("0"), NumberConversionUtil.convertPrimitiveWrapper(byte.class, null));
    }

    /**
     * @throws Exception
     */
    public void testFindFractionDelimeter() throws Exception {

            return (T) CalendarConversionUtil.toCalendar(arg);
        }
        return (T) arg;
    }

    private Object convertPrimitiveWrapper(final Object arg) {
        return NumberConversionUtil.convertPrimitiveWrapper(propertyType, arg);
    }

    private Object convertNumber(final Object arg) {
        return NumberConversionUtil.convertNumber(propertyType, arg);
    }

     *            Primitive type
     * @param o
     *            Source object
     * @return Object converted to the wrapper type corresponding to the specified primitive type
     */
    public static Object convertPrimitiveWrapper(final Class<?> type, final Object o) {
        if (type == int.class) {
            final Integer i = IntegerConversionUtil.toInteger(o);
            if (i != null) {
                return i;
            }