LandsatGeotiffReaderPlugin implements ProductReaderPlugIn { @Override public ProductReader createReaderInstance() { return new LandsatGeotiffReader(this); }  @Override DecodeQualification getDecodeQualification(Object input); @Override Class[] getInputTypes(); @Override ProductReader createReaderInstance(); @Override String[] getFormatNames(); @Override String[] getDefaultFileExtensions(); @Override String getDescription(Locale locale); @Override SnapFileFilter getProductFileFilter();  }
@Test public void testCreateReaderInstance() throws Exception { ProductReader productReader = plugin.createReaderInstance(); assertNotNull(productReader); assertTrue(productReader instanceof LandsatGeotiffReader); }