private void pressDelete() {
		DockingActionIf deleteAction = getAction("Delete");
		performAction(deleteAction, getTreeActionContext(), false);
		waitForSwing();
	}
Tests for actions in the front end (Ghidra project window)
Ghidra/Features/Base/src/test.slow/java/ghidra/framework/main/datatree/FrontEndPluginActionsTest.java