test method for net.sf.marineapi.provider.abstractprovider #sentenceread net.sf.marineapi.nmea.event.sentenceevent . concode_field_sep SentenceFactory factory concode_elem_sep HeadingProvider instance concode_elem_sep HeadingEvent event concode_field_sep void providerUpdate concode_elem_sep void testHDMSentenceRead concode_elem_sep void setUp concode_elem_sep void testHDTSentenceRead concode_elem_sep void tearDown