@Before public void setUp() throws Exception { Band b = new Band("b", ProductData.TYPE_FLOAT32, 1600, 800); im0 = new MyRasterDataNodeSampleOpImage(b, 0, 1.0); assertEquals(1600, im0.getWidth()); assertEquals(800, im0.getHeight()); assertEquals(5, im0.getNumXTiles()); assertEquals(2, im0.getNumYTiles()); im4 = new MyRasterDataNodeSampleOpImage(b, 4, 10.0); assertEquals(160, im4.getWidth()); assertEquals(80, im4.getHeight()); assertEquals(1, im4.getNumXTiles()); assertEquals(1, im4.getNumYTiles()); }