protected boolean isSatelliteVisible() {
		return swing(() -> graphComponent.isSatelliteShowing());
	}
Focuses the given vertex, which means to trigger it to be picked/selected in the UI, 
causing it to be the focused vertex of the graph.

@param v the vertex
Ghidra/Framework/Graph/src/test.slow/java/ghidra/graph/viewer/AbstractVisualGraphTest.java