@Test
public void getLayerShouldParseRasterLayer() {

    String rasterLayerJson = "{\n" +
            "      \"id\": \"mapbox-mapbox-satellite\",\n" +
            "      \"type\": \"raster\",\n" +
            "      \"source\": \"mapbox://mapbox.satellite\",\n" +
            "      \"layout\": {},\n" +
            "      \"paint\": {}\n" +
            "    }";
    Layer rasterLayer = layerUtil.getLayer(rasterLayerJson);
    Assert.assertTrue(rasterLayer instanceof RasterLayer);
    ShadowLayer shadowLayer = (ShadowLayer) Shadow.extract(rasterLayer);
    Assert.assertEquals(0, shadowLayer.getPropertyValues().size());
}