### Question:
SafeReader { public void readGeneralProductInformation(){ MetadataObject general=safe.getMetadataObject("generalProductInformation"); Collection<MetadataWrap>wrapper=general.getMetadataWrap(); } SafeReader(String safePath); Collection <MetadataObject> getMetadataObjects(); Collection <DataObject> getDataObjects(); Collection<String> getMesasurementFiles(); void readGeneralProductInformation(); void getPolarizations();  }### Answer:
@Test public void testreadGeneralProductInformation() { try { SafeReader safeReader=new SafeReader(safeFile); safeReader.readGeneralProductInformation(); assertTrue(true); } catch (IllegalArgumentException | IOException e) { fail(e.getMessage()); } }