add FilterPostProcessingTest class

Tests serialization and de-serialization of a FilterPostProcessing

jme3-core/src/test/java/com/jme3/shadow/FilterPostProcessingTest.java

@@ -0,0 +1,68 @@
+package com.jme3.shadow;
+
+import com.jme3.asset.AssetManager;
+import com.jme3.asset.DesktopAssetManager;
+import com.jme3.export.binary.BinaryExporter;
+import com.jme3.light.DirectionalLight;
+import com.jme3.light.PointLight;
+import com.jme3.light.SpotLight;
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.Vector3f;
+import com.jme3.post.Filter;
+import com.jme3.post.FilterPostProcessor;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Automated tests for the {@code FilterPostProcessing} class.
+ *
+ * @author capdevon
+ */
+public class FilterPostProcessingTest {
+
+    /**
+     * Tests serialization and de-serialization of a {@code FilterPostProcessing}.
+     */
+    @Test
+    public void testSaveAndLoad() {
+        AssetManager assetManager = new DesktopAssetManager(true);
+
+        FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
+        fpp.addFilter(createDirectionalLightShadowFilter(assetManager));
+        fpp.addFilter(createSpotLightShadowFilter(assetManager));
+        fpp.addFilter(createPointLightShadowFilter(assetManager));
+
+        BinaryExporter.saveAndLoad(assetManager, fpp);
+    }
+
+    private DirectionalLightShadowFilter createDirectionalLightShadowFilter(AssetManager assetManager) {
+        DirectionalLight light = new DirectionalLight();
+        light.setDirection(new Vector3f(-1, -2, -3).normalizeLocal());
+        light.setColor(new ColorRGBA(0.8f, 0.8f, 0.8f, 1f));
+
+        DirectionalLightShadowFilter dlsf = new DirectionalLightShadowFilter(assetManager, 2048, 1);
+        dlsf.setLight(light);
+
+        return dlsf;
+    }
+
+    private SpotLightShadowFilter createSpotLightShadowFilter(AssetManager assetManager) {
+        SpotLight light = new SpotLight();
+        light.setColor(new ColorRGBA(0.8f, 0.8f, 0.8f, 1f));
+
+        SpotLightShadowFilter slsf = new SpotLightShadowFilter(assetManager, 2048);
+        slsf.setLight(light);
+
+        return slsf;
+    }
+
+    private PointLightShadowFilter createPointLightShadowFilter(AssetManager assetManager) {
+        PointLight light = new PointLight();
+        light.setColor(new ColorRGBA(0.8f, 0.8f, 0.8f, 1f));
+
+        PointLightShadowFilter plsf = new PointLightShadowFilter(assetManager, 2048);
+        plsf.setLight(light);
+
+        return plsf;
+    }
+}