Use TestParametrization for testing both fbjni and vanillaJNI version

Summary: Use TestParametrization to test both fbjni and vanilla jni versions

Reviewed By: amir-shalem

Differential Revision: D17788718

fbshipit-source-id: 0f3317b7403cadca7b7ccd9140f1933d746bf433

java/com/facebook/yoga/YogaConfig.java

@@ -38,5 +38,7 @@ public abstract class YogaConfig {
 
   abstract long getNativePointer();
 
+  public abstract void setUseVanillaJNI(boolean useVanillaJNI);
+
   public abstract boolean useVanillaJNI();
 }

java/com/facebook/yoga/YogaConfigJNIBase.java

@@ -99,6 +99,11 @@ public abstract class YogaConfigJNIBase extends YogaConfig {
     return mNativePointer;
   }
 
+  @Override
+  public void setUseVanillaJNI(boolean useVanillaJNI) {
+    this.useVanillaJNI = useVanillaJNI;
+  }
+
   @Override
   public boolean useVanillaJNI() {
     return this.useVanillaJNI;

java/tests/com/facebook/yoga/TestParametrization.java

@@ -27,7 +27,25 @@ public class TestParametrization {
         return "JNI";
       }
     };
-    return Arrays.asList(nodeFactory);
+
+    NodeFactory nodeFactoryUsingVanillaJNI = new NodeFactory() {
+      @Override
+      public YogaNode create() {
+        return YogaNodeFactory.create(true);
+      }
+
+      @Override
+      public YogaNode create(YogaConfig config) {
+        config.setUseVanillaJNI(true);
+        return YogaNodeFactory.create(config);
+      }
+
+      @Override
+      public String toString() {
+        return "VanillaJNI";
+      }
+    };
+    return Arrays.asList(nodeFactory, nodeFactoryUsingVanillaJNI);
   }