YANG Grouping Linker Support

Change-Id: I2fec0c0bb4d1584e82ffba3228106897ccad2bf5
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/OutputListenerTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/OutputListenerTest.java
index f6a5437..ded5c49 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/OutputListenerTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/OutputListenerTest.java
@@ -108,6 +108,6 @@
         assertThat(typeDef.getStatus(), is(YangStatusType.DEPRECATED));
         assertThat(typeDef.getName(), is("my-type"));
         assertThat(typeDef.getStatus(), is(YangStatusType.DEPRECATED));
-        assertThat(typeDef.getDataType().getDataType(), is(YangDataTypes.INT32));
+        assertThat(typeDef.getTypeDefBaseType().getDataType(), is(YangDataTypes.INT32));
     }
-}
\ No newline at end of file
+}