source: class LaneManagerTest  {
  
    private final static double DELTA;
    private final static String TEST_IMAGE;
    private final static int TEST_IMAGE_WIDTH;
    private final static int TEST_IMAGE_HEIGHT;
  
    @Test
    public void testPerspectiveTransform() {
  
target:     opencv_core.Mat src = LaneManager.readImage(getResourcePath(TEST_IMAGE));
      opencv_core.Mat warped = LaneManager.perspectiveTransform(
          src, LaneManager.SOURCE_POINTS, LaneManager.getToPoints(TEST_IMAGE_WIDTH, TEST_IMAGE_HEIGHT));
      assertTrue(LaneManager.writeImage("/tmp/robocar_warped.jpg", warped));
    }
  
  }