PhoneNumberHandler { public String getGeocoderDescriptionForNumber(Object data) { return PhoneNumberHandlerBase.getGeocoderDescriptionForNumber(data, defaultRegion, defaultLocale); }  boolean isValidPhoneNumber(Object data); boolean isPossiblePhoneNumber(Object data); String formatE164(Object data); String formatInternational(Object data); String formatNational(Object data); String formatRFC396(Object data); PhoneNumberTypeEnum getPhoneNumberType(Object data); List<String> getTimeZonesForNumber(Object data); String getGeocoderDescriptionForNumber(Object data); String getCarrierNameForNumber(Object data); Locale getDefaultLocale(); void setDefaultLocale(Locale defaultLocale); String getDefaultRegion(); void setDefaultRegion(String defaultRegion);  }
@Test public void testGetGeocoderDescriptionForNumber() { assertEquals("Corvallis, OR", handler.getGeocoderDescriptionForNumber(US_NUM_1)); assertEquals("Corvallis, OR", handler.getGeocoderDescriptionForNumber(US_NUM_2)); assertEquals(StringUtils.EMPTY, handler.getGeocoderDescriptionForNumber(US_NUM_3)); }