Bug 266769 [CommonNavigator] Reorg test identifiers
tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/NavigatorTestBase.java
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
			_project = root.getProject("Test"); 
			_expectedChildren.add(_project.getFolder("src")); 
			_expectedChildren.add(_project.getFolder("bin")); 
			_expectedChildren.add(_project.getFile(".project")); 
			_expectedChildren.add(_project.getFile(".classpath"));  
			_expectedChildren.add(_project.getFile("model.properties")); 
			_p1 = ResourcesPlugin.getWorkspace().getRoot().getProject("p1");
			_p1.open(null);
			_p2 = ResourcesPlugin.getWorkspace().getRoot().getProject("p2");
			_p2.open(null);
			_projectCount = 3;
		}
		showNavigator();
		refreshViewer();
		_contentService = _viewer.getNavigatorContentService();
		_actionService = _commonNavigator.getNavigatorActionService();
		
		((NavigatorFilterService)_contentService.getFilterService()).resetFilterActivationState();
	}
	protected void showNavigator() throws PartInitException {
		EditorTestHelper.showView(_navigatorInstanceId, true);
		IWorkbenchWindow activeWindow = PlatformUI.getWorkbench()
				.getActiveWorkbenchWindow();
		IWorkbenchPage activePage = activeWindow.getActivePage();
		_commonNavigator = (CommonNavigator) activePage
				.findView(_navigatorInstanceId);
		_commonNavigator.setFocus();
		_viewer = (CommonViewer) _commonNavigator
				.getAdapter(CommonViewer.class);