@Override protected void setUp() throws Exception { final Product product = new Product("x", "y", 2, 3); r = new VirtualBand("r", ProductData.TYPE_FLOAT32, 2, 3, "0"); g = new VirtualBand("g", ProductData.TYPE_FLOAT32, 2, 3, "0"); b = new VirtualBand("b", ProductData.TYPE_FLOAT32, 2, 3, "0"); product.addBand(r); product.addBand(g); product.addBand(b); r.ensureRasterData(); g.ensureRasterData(); b.ensureRasterData(); }