### Question:
NcAvhrrGacProductReaderPlugIn implements ProductReaderPlugIn { @Override public String[] getFormatNames() { return new String[]{FORMAT_NAME}; }  @Override DecodeQualification getDecodeQualification(Object input); @Override Class[] getInputTypes(); @Override ProductReader createReaderInstance(); @Override String[] getFormatNames(); @Override String[] getDefaultFileExtensions(); @Override String getDescription(Locale locale); @Override BeamFileFilter getProductFileFilter(); static final String FORMAT_NAME; }### Answer:
@Test public void testGteFormatNames() { final String[] formatNames = plugIn.getFormatNames(); assertEquals(1, formatNames.length); assertEquals("AVHRR-GAC-NC", formatNames[0]); }