Bug 266769 [CommonNavigator] Reorg test identifiers
tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/DnDTest.java
_viewer.setSelection(new StructuredSelection(_p1.getFolder("f1")
				.getFile("file1.txt")));
		TreeItem[] items = _viewer.getTree().getItems();
		
		TreeItem start = items[_p1Ind].getItem(0).getItem(0);
		
		TreeItem end = items[_p1Ind].getItem(1);
		if (!SWTEventHelper.performDnD(start, end)) {
			System.out.println("Drag and drop failed - test invalid");
			return;
		}
		System.out.println("DDDDDDDDDDDDDDDDDDDD");
		
		_viewer.expandToLevel(_p1, 3);
		items = _viewer.getTree().getItems();
		assertEquals(_p1.getFolder("f1").getFile("file2.txt"), items[_p1Ind]
				.getItem(0).getItem(0).getData());
		assertEquals(_p1.getFolder("f2").getFile("file1.txt"), items[_p1Ind]
				.getItem(1).getItem(0).getData());
		assertFalse(_p1.getFolder("f1").getFile("file1.txt").exists());
		assertTrue(_p1.getFolder("f2").getFile("file1.txt").exists());
	}
	
	
	
	public void testResourceDrag() throws Exception {
		_viewer.expandToLevel(_p1, 3);
		IFile file = _p1.getFolder("f1").getFile("file1.txt");
		
		_viewer.setSelection(new StructuredSelection(file));