diff --git a/ms/vlantag-api/src/test/java/org/onap/ccsdk/apps/ms/vlangtagapi/core/model/AssignVlanTagResponseTest.java b/ms/vlantag-api/src/test/java/org/onap/ccsdk/apps/ms/vlangtagapi/core/model/AssignVlanTagResponseTest.java
index bbcebba..30f817e 100644
--- a/ms/vlantag-api/src/test/java/org/onap/ccsdk/apps/ms/vlangtagapi/core/model/AssignVlanTagResponseTest.java
+++ b/ms/vlantag-api/src/test/java/org/onap/ccsdk/apps/ms/vlangtagapi/core/model/AssignVlanTagResponseTest.java
@@ -62,5 +62,12 @@
         assertTrue((Integer)assignVlanTagResponse.hashCode() instanceof Integer);
     }
     
+    @Test
+    public void testErrorMessage()
+    {
+    	assignVlanTagResponse.errorMessage("test error message");
+    	assertEquals("test error message",assignVlanTagResponse.getErrorMessage());
+    }
+    
    
 }