Bug 266769 [CommonNavigator] Reorg test identifiers
tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/DnDTest.java
int firstFolder = 0;
		
		TreeItem start = items[_p1Ind].getItem(firstFolder).getItem(0);
		
		TreeItem end = items[_p1Ind].getItem(firstFolder + 1);
		if (!SWTEventHelper.performDnD(start, end)) {
			System.out.println("Drag and drop failed - test invalid");
			return;
		}
		
		refreshViewer();
		DisplayHelper.sleep(100);
		_viewer.expandToLevel(_p1, 3);
		items = _viewer.getTree().getItems();
		
		
		assertEquals(_p1.getFolder("f1").getFile("file1.txt"), items[_p1Ind]
				.getItem(firstFolder).getItem(0).getData());
		assertEquals(_p1.getFolder("f1").getFile("file2.txt"), items[_p1Ind]
				.getItem(firstFolder).getItem(1).getData());
		
		
		
		assertEquals(_p1.getFolder("f2").getFile("file1.txt"), items[_p1Ind]
				.getItem(firstFolder + 1).getItem(0).getData());
		assertTrue(_p1.getFolder("f1").getFile("file1.txt").exists());
		assertTrue(_p1.getFolder("f2").getFile("file1.txt").exists());
	}
}