@Test
    public void testOwnWaypoint() {
        final Waypoint own = new Waypoint("my own", WaypointType.OWN, true);
        own.setPrefix(Waypoint.PREFIX_OWN);
        assertFormatting(own, CgeoApplication.getInstance().getString(R.string.waypoint_custom));
    }
The pattern we get from {@link Formatter#getShortDateFormat()} should be the one used by {@link Formatter#formatShortDate(long)}.
main/src/androidTest/java/cgeo/geocaching/utils/FormatterTest.java