private CategoryNode copyPasteSelectedNodeToNode(String toNodeName) throws Exception {
		DockingActionIf copyAction = getAction(plugin, "Copy");
		assertTrue(copyAction.isEnabled());
		DataTypeTestUtils.performAction(copyAction, tree);

		CategoryNode miscNode = (CategoryNode) programNode.getChild(toNodeName);
		expandNode(miscNode);
		selectNode(miscNode);

		runSwing(() -> DataTypeTestUtils.performAction(pasteAction, tree), false);
		waitForTasks();
		return miscNode;
	}
In the program, rename Category1/Category2/Category3/IntStruct to <structureName>
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/datamgr/DataTypeCopyMoveDragTest.java