@Test
    public void testGetGeocodeFromUrlUs() throws Exception {
        final IConnector connector = ConnectorFactory.getConnector("OU07A0");
        assertThat(connector.getGeocodeFromUrl("http://www.opencaching.us/viewcache.php?wp=OU07A0")).isEqualTo("OU07A0");
    }
OC.DE used up the 4 digit/character name space and switched over to 5 recently
main/src/androidTest/java/cgeo/geocaching/connector/oc/OCConnectorTest.java