improve test case
diff --git a/java_gen/pre-written/src/test/java/org/projectfloodlight/protocol/OFPortDescTest.java b/java_gen/pre-written/src/test/java/org/projectfloodlight/protocol/OFPortDescTest.java
index 803b9bd..965e314 100644
--- a/java_gen/pre-written/src/test/java/org/projectfloodlight/protocol/OFPortDescTest.java
+++ b/java_gen/pre-written/src/test/java/org/projectfloodlight/protocol/OFPortDescTest.java
@@ -15,12 +15,23 @@
 
 import static org.junit.Assert.assertThat;
 
+/**
+ * Tests auxiliary OFPortDesc methods for all versions of OpenFlow
+ *
+ * @author Jason Parraga <jason.parraga@bigswitch.com>
+ */
 public class OFPortDescTest {
 
-    OFFactory factory = OFFactories.getFactory(OFVersion.OF_13);
-
     @Test
     public void testIsEnabled() {
+       testIsEnabledForFactory(OFFactories.getFactory(OFVersion.OF_10));
+       testIsEnabledForFactory(OFFactories.getFactory(OFVersion.OF_11));
+       testIsEnabledForFactory(OFFactories.getFactory(OFVersion.OF_12));
+       testIsEnabledForFactory(OFFactories.getFactory(OFVersion.OF_13));
+       testIsEnabledForFactory(OFFactories.getFactory(OFVersion.OF_14));
+    }
+
+    public void testIsEnabledForFactory(OFFactory factory) {
         // Default
         OFPortDesc desc = factory.buildPortDesc()
                 .build();