private GTreeNode getNotepadNode(String path) {

		GTreeNode last = programNode;
		String[] names = path.split("/");
		for (String name : names) {
			last = last.getChild(name);
		}

		return last;
	}
Tests copy/paste/drag/drop operations
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/datamgr/DataTypeCopyMoveDragTest.java