@Test public void testReaderExceptions() throws Exception { try { String s = null; GroupListReader groupListReader = new GroupListReader(); List<Group> g = groupListReader.read(s); fail("null String should throw IllegalArgumentException"); } catch (IllegalArgumentException e) { } try { InputStream in = null; GroupListReader groupListReader = new GroupListReader(); List<Group> g = groupListReader.read(in); fail("null InputStream should throw IOException"); } catch (IOException e) { } try { Reader r = null; GroupListReader groupListReader = new GroupListReader(); List<Group> g = groupListReader.read(r); fail("null element should throw ReaderException"); } catch (IllegalArgumentException e) { } }
@Test public void testMinimalReadWrite() throws Exception { List<Group> expected = new ArrayList<Group>(); expected.add(new Group("group1")); expected.add(new Group("group2")); StringBuilder xml = new StringBuilder(); GroupListWriter groupListWriter = new GroupListWriter(); groupListWriter.write(expected, xml); assertFalse(xml.toString().isEmpty()); GroupListReader groupListReader = new GroupListReader(); List<Group> actual = groupListReader.read(xml.toString()); assertNotNull(actual); assertEquals(expected.size(), actual.size()); assertEquals(expected.get(0), actual.get(0)); assertEquals(expected.get(1), actual.get(1)); }