protected void ungroup(GroupedFunctionGraphVertex groupedVertex) {
		// execute the ungroup action
		JComponent component = groupedVertex.getComponent();
		component = groupedVertex.getComponent();
		DockingAction action =
			(DockingAction) TestUtils.getInstanceField("ungroupAction", component);
		performAction(action, graphProvider, false);
		waitForBusyGraph();
	}
Finds an edge that represents the given edge, which may no longer exist with
the same (==) edge instances.
Ghidra/Features/FunctionGraph/src/test.slow/java/ghidra/app/plugin/core/functiongraph/AbstractFunctionGraphTest.java