Yang Listener for BITS Data Type

Change-Id: I81e7f7e8de38ce20addd63548414a486b7e2ffb8
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/EnumListenerTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/EnumListenerTest.java
index 60de57f..7041fdf 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/EnumListenerTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/EnumListenerTest.java
@@ -78,4 +78,13 @@
             }
         }
     }
+
+    /**
+     * Checks if enum with same name is not allowed.
+     */
+    @Test(expected = ParserException.class)
+    public void processEnumWithDuplicateName() throws IOException, ParserException {
+
+        YangNode node = manager.getDataModel("src/test/resources/EnumWithDuplicateName.yang");
+    }
 }