@Test
	public void testEdgeHoverMode_INOUT() {

		/*		  
			   v1
		        |
			   v2
			  / |
		     /  | 
		   v3   v4
		    \   |
		     \  |
		      - v5
		        |
		        |
		        v6		  
		
		 */

		edge(1, 2);
		edge(2, 3);
		edge(2, 4);
		edge(3, 5);
		edge(4, 5);
		edge(5, 6);

		hoverMode(PathHighlightMode.INOUT);

		hoverVertex(v(1));
		assertAllEdgesHovered();

		hoverVertex(v(6));
		assertAllEdgesHovered();
	}
A test meant to exercise most of the code paths inside of {@link VisualGraphPathHighlighter}.
These tests are not validating the actual correctness of the path calculation, as that work
is being done by the various graph algorithm tests.
Ghidra/Framework/Graph/src/test.slow/java/ghidra/graph/viewer/edge/VisualGraphPathHighlighterTest.java