protected void ensureVertexVisible(AbstractTestVertex v) {
		isolateVertex(v);

		GraphViewer<AbstractTestVertex, TestEdge> viewer = graphComponent.getPrimaryViewer();
		swing(() -> viewer.getViewUpdater().ensureVertexVisible(v, null));
		waitForAnimation();
	}
Makes the given vertex visible by, as needed, moving it away (out from under) other 
vertices and moving the viewers visible area so that it is on screen.

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