@Test
	public void testEdges() {
		EdgeFinder edgeFinder = new EdgeFinder();
		double[][] edges = edgeFinder.findEdges(testSmoothedGray);
		try {
			for(int i = 0; i < edges.length; ++i) {
				assertArrayEquals(testSmoothedGrayEdges[i], edges[i], 0.5);
			}
		} finally {
			System.out.println("Edges Expected:");
			System.out.println(Arrays.deepToString(testSmoothedGrayEdges));
			System.out.println("Edges Actual:");
			System.out.println(Arrays.deepToString(edges));
		}
	}