*/
    @Test
    public void testToCalendar_Null() throws Exception {
        assertThat(toCalendar(null), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testToCalendar_EmptyString() throws Exception {
        assertThat(toCalendar(""), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test

    //    @Test
    //    public void testToCalendar_Null() throws Exception {
    //        assertThat(toCalendar(null, Locale.JAPAN), is(nullValue()));
    //    }

    /**
     * @throws Exception
     */
    @Test
    public void testToCalendar_EmptyString() throws Exception {
        assertThat(toCalendar("", Locale.JAPAN), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test

     */
    @Test
    public void testToCalendar_Null() throws Exception {
        assertThat(toCalendar(null), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testToCalendar_EmptyString() throws Exception {
        assertThat(toCalendar(""), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test

     */
    public static Calendar toCalendar(final Object o) {
        return toCalendar(o, null);
    }

    /**
     * {@link Calendar}に変換します。
     *
     * @param o
     *            変換元のオブジェクト
     * @param pattern
     *            パターン文字列
     * @return 変換された{@link Calendar}
     */
    public static Calendar toCalendar(final Object o, final String pattern) {

     */
    public static Calendar toCalendar(final Object src) {
        return toCalendar(src, null, LocaleUtil.getDefault());
    }

    /**
     * オブジェクトを{@link Calendar}に変換します。
     *
     * @param src
     *            変換元のオブジェクト
     * @param pattern
     *            パターン文字列
     * @return 変換された{@link Date}
     */
    public static Calendar toCalendar(final Object src, final String pattern) {

    }

    /**
     * @throws Exception
     */
    @Test
    public void testToCalendar() throws Exception {
        final Date date = new Date();
        final Calendar cal = CalendarConversionUtil.toCalendar(date);
        assertEquals(date, cal.getTime());
    }

    /**
     *
     * @throws Exception
     */
    @Test
    public void testLocalize() throws Exception {

            return (T) convertWithString(arg);
        } else if (java.util.Calendar.class.isAssignableFrom(propertyType)) {
            return (T) CalendarConversionUtil.toCalendar(arg);
        }
        return (T) arg;
    }

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

        if (value == null) {
            return null;
        }

        try {
            if (PDF_DATE.equals(format)) {
                final Calendar cal = DateConverter.toCalendar(value);
                return cal != null ? cal.getTime() : null;
            }

            final long time = Joda.forPattern(format).parseMillis(value);
            return new Date(time);