protected void uncollapse(GroupedFunctionGraphVertex groupedVertex) {
		// Unusual Code: for some of the regroup actions, group vertices are created and restored,
		//               but are always equal.  Thus, the Function Graph works correctly, but the
		//				 test can get out-of-sync, so we update before we use it

		groupedVertex = getGroupVertex(getFunctionGraph(), groupedVertex.getVertexAddress());

		ungroup(groupedVertex);
	}
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