Add files via upload

Author: capdevon

jme3-core/src/test/java/com/jme3/material/MaterialCompareTest.java

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+package com.jme3.material;
+
+import com.jme3.asset.AssetManager;
+import com.jme3.asset.DesktopAssetManager;
+import com.jme3.export.binary.BinaryExporter;
+import com.jme3.texture.Texture;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * @author capdevon
+ */
+public class MaterialCompareTest {
+
+    @Test
+    public void testMaterialCloneAndSave() {
+
+        AssetManager assetManager = new DesktopAssetManager(true);
+
+        List<String> matDefs = Arrays.asList(Materials.UNSHADED, Materials.LIGHTING, Materials.PBR);
+
+        Texture tex = assetManager.loadTexture("Common/Textures/MissingMaterial.png");
+        tex.setWrap(Texture.WrapMode.Repeat);
+
+        int index = 0;
+        for (String matDef : matDefs) {
+            Material mat = new Material(assetManager, matDef);
+
+            String name = index == 0 ? "ColorMap" : index == 1 ? "DiffuseMap" : "BaseColorMap";
+            mat.setTexture(name, tex);
+
+            Material clone = mat.clone();
+            Assert.assertTrue(mat.contentEquals(clone));
+            Assert.assertEquals(mat.contentHashCode(), clone.contentHashCode());
+            test(mat, clone);
+
+            Material copy = BinaryExporter.saveAndLoad(assetManager, mat);
+            Assert.assertTrue(mat.contentEquals(copy));
+            Assert.assertEquals(mat.contentHashCode(), copy.contentHashCode());
+            test(mat, copy);
+
+            index++;
+        }
+    }
+
+    private void test(Material mat, Material copy) {
+        for (MatParam def : mat.getMaterialDef().getMaterialParams()) {
+            MatParam param = mat.getParam(def.getName());
+
+            if (param != null) {
+                MatParam mCopy = copy.getParam(def.getName());
+                Assert.assertEquals(param, mCopy);
+                Assert.assertEquals(param.hashCode(), mCopy.hashCode());
+
+            } else {
+                MatParam mCopy = copy.getMaterialDef().getMaterialParam(def.getName());
+                Assert.assertEquals(def, mCopy);
+                Assert.assertEquals(def.hashCode(), mCopy.hashCode());
+            }
+        }
+    }
+}