@Test
 public void testDefaults() {
   setToDefault(IHelpBaseConstants.P_KEY_REMOTE_HELP_NAME);
   setToDefault(IHelpBaseConstants.P_KEY_REMOTE_HELP_HOST);
   setToDefault(IHelpBaseConstants.P_KEY_REMOTE_HELP_PATH);
   setToDefault(IHelpBaseConstants.P_KEY_REMOTE_HELP_PORT);
   setToDefault(IHelpBaseConstants.P_KEY_REMOTE_HELP_ICEnabled);
   setToDefault(IHelpBaseConstants.P_KEY_REMOTE_HELP_ON);
   setToDefault(IHelpBaseConstants.P_KEY_REMOTE_HELP_DEFAULT_PORT);
   PreferenceFileHandler handler = new PreferenceFileHandler();
   assertEquals(0, handler.getTotalRemoteInfocenters());
   assertEquals(0, handler.getEnabledEntries().length);
 }
 /*
  * Test settings which worked in Eclipse 3.3 to read a remote infocenter
  */
 @Test
 public void test33Remote() {
   setPreference("remoteHelpOn", "true");
   setPreference("remoteHelpHost", "localhost");
   setPreference("remoteHelpPath", "/help");
   setPreference("remoteHelpUseDefaultPort", "false");
   setPreference("remoteHelpPort", "8081");
   setPreference("remoteHelpName", "");
   setPreference("remoteHelpICEnabled", "");
   setPreference("remoteHelpICContributed", "");
   PreferenceFileHandler handler = new PreferenceFileHandler();
   assertEquals(1, handler.getTotalRemoteInfocenters());
   assertEquals(1, handler.getEnabledEntries().length);
 }
 @Test
 public void testWriteNoRemote() {
   PreferenceFileHandler.commitRemoteICs(new RemoteIC[0]);
   PreferenceFileHandler handler = new PreferenceFileHandler();
   assertEquals(0, handler.getTotalRemoteInfocenters());
   assertEquals(0, handler.getHostEntries().length);
   assertEquals(0, handler.getPortEntries().length);
   assertEquals(0, handler.getEnabledEntries().length);
   assertEquals(0, handler.getPathEntries().length);
 }
 @Test
 public void testOnePathTwoOfEverythingElse() {
   setPreference("remoteHelpOn", "true");
   setPreference("remoteHelpHost", "localhost");
   setPreference("remoteHelpPath", "/help,/nhelp");
   setPreference("remoteHelpUseDefaultPort", "true,false");
   setPreference("remoteHelpPort", "8081,8082");
   setPreference("remoteHelpName", "local,remote");
   setPreference("remoteHelpICEnabled", "true,false");
   setPreference("remoteHelpICContributed", "false,true");
   PreferenceFileHandler handler = new PreferenceFileHandler();
   assertEquals(1, handler.getTotalRemoteInfocenters());
   assertEquals(1, handler.getHostEntries().length);
   assertEquals("localhost", handler.getHostEntries()[0]);
   assertEquals(1, handler.getPortEntries().length);
   assertEquals("8081", handler.getPortEntries()[0]);
   assertEquals(1, handler.getEnabledEntries().length);
   assertEquals("true", handler.getEnabledEntries()[0].toLowerCase());
   assertEquals(1, handler.getPathEntries().length);
   assertEquals("/help", handler.getPathEntries()[0].toLowerCase());
 }
 @Test
 public void testZeroRemoteInfocenters() {
   setPreference("remoteHelpOn", "true");
   setPreference("remoteHelpHost", "");
   setPreference("remoteHelpPath", "");
   setPreference("remoteHelpUseDefaultPort", "");
   setPreference("remoteHelpPort", "");
   setPreference("remoteHelpName", "");
   setPreference("remoteHelpICEnabled", "");
   setPreference("remoteHelpICContributed", "");
   PreferenceFileHandler handler = new PreferenceFileHandler();
   assertEquals(0, handler.getTotalRemoteInfocenters());
   assertEquals(0, handler.getHostEntries().length);
   assertEquals(0, handler.getPortEntries().length);
   assertEquals(0, handler.getEnabledEntries().length);
   assertEquals(0, handler.getPathEntries().length);
 }
 @Test
 public void testPathOnly() {
   setPreference("remoteHelpOn", "true");
   setPreference("remoteHelpHost", "localhost");
   setPreference("remoteHelpPath", "");
   setPreference("remoteHelpUseDefaultPort", "");
   setPreference("remoteHelpPort", "");
   setPreference("remoteHelpName", "");
   setPreference("remoteHelpICEnabled", "");
   setPreference("remoteHelpICContributed", "");
   PreferenceFileHandler handler = new PreferenceFileHandler();
   assertEquals(1, handler.getTotalRemoteInfocenters());
   assertEquals(1, handler.getHostEntries().length);
   assertEquals("localhost", handler.getHostEntries()[0]);
   assertEquals(1, handler.getPortEntries().length);
   // assertEquals("80", handler.getPortEntries()[0]);
   assertEquals(1, handler.getEnabledEntries().length);
   // assertEquals("true", handler.getEnabledEntries()[0].toLowerCase());
   assertEquals(1, handler.getPathEntries().length);
   // assertEquals("/help", handler.getPathEntries()[0].toLowerCase());
 }
 @Test
 public void testWriteTwoRemote() {
   RemoteIC[] ic = {
     new RemoteIC(true, "name", "host", "/help", "http", "8080"),
     new RemoteIC(false, "remote", "remotehost", "/help2", "http", "8081")
   };
   PreferenceFileHandler.commitRemoteICs(ic);
   PreferenceFileHandler handler = new PreferenceFileHandler();
   assertEquals(2, handler.getTotalRemoteInfocenters());
   assertEquals(2, handler.getHostEntries().length);
   assertEquals("host", handler.getHostEntries()[0]);
   assertEquals("remotehost", handler.getHostEntries()[1]);
   assertEquals(2, handler.getPortEntries().length);
   assertEquals("8080", handler.getPortEntries()[0]);
   assertEquals("8081", handler.getPortEntries()[1]);
   assertEquals(2, handler.getEnabledEntries().length);
   assertEquals("true", handler.getEnabledEntries()[0].toLowerCase());
   assertEquals("false", handler.getEnabledEntries()[1].toLowerCase());
   assertEquals(2, handler.getPathEntries().length);
   assertEquals("/help", handler.getPathEntries()[0].toLowerCase());
   assertEquals("/help2", handler.getPathEntries()[1].toLowerCase());
 }
 @Test
 public void testTwoRemoteInfocenters() {
   setPreference("remoteHelpHost", "localhost,www.eclipse.org");
   setPreference("remoteHelpPath", "/help,/eclipse/help");
   setPreference("remoteHelpUseDefaultPort", "");
   setPreference("remoteHelpPort", "8081,8082");
   setPreference("remoteHelpName", "local,remote");
   setPreference("remoteHelpICEnabled", "true,false");
   setPreference("remoteHelpICContributed", "false,false");
   PreferenceFileHandler handler = new PreferenceFileHandler();
   assertEquals(2, handler.getTotalRemoteInfocenters());
   assertEquals(2, handler.getHostEntries().length);
   assertEquals("localhost", handler.getHostEntries()[0]);
   assertEquals("www.eclipse.org", handler.getHostEntries()[1]);
   assertEquals(2, handler.getPortEntries().length);
   assertEquals("8081", handler.getPortEntries()[0]);
   assertEquals("8082", handler.getPortEntries()[1]);
   assertEquals(2, handler.getEnabledEntries().length);
   assertEquals("true", handler.getEnabledEntries()[0].toLowerCase());
   assertEquals("false", handler.getEnabledEntries()[1].toLowerCase());
   assertEquals(2, handler.getPathEntries().length);
   assertEquals("/help", handler.getPathEntries()[0].toLowerCase());
   assertEquals("/eclipse/help", handler.getPathEntries()[1].toLowerCase());
 }