private GTreeNode getChild(GTreeNode parent, String childName) {
		waitForTree();
		GTreeNode child = parent.getChild(childName);
		return child;
	}
Tests for actions in the front end (Ghidra project window)
Ghidra/Features/Base/src/test.slow/java/ghidra/framework/main/datatree/FrontEndPluginActionsTest.java