protected FGData reset() {

		DockingActionIf action = getAction(tool, graphPlugin.getName(), "Reset Graph");
		performAction(action, graphProvider, false);

		OptionDialog dialog = waitForDialogComponent(OptionDialog.class);
		pressButtonByText(dialog, "Yes");

		// wait for the threaded graph layout code
		return getFunctionGraphData();
	}
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