[ONOS-4303, ONOS-4508, ONOS-4509, ONOS-4510, ONOS-4351]notification,rpc,union,sub-module,augment

Change-Id: Ibeed9ff965c13fd66743c1080cb1350d93a3a435
diff --git a/utils/yangutils/src/test/resources/NotificationTest.yang b/utils/yangutils/src/test/resources/NotificationTest.yang
new file mode 100644
index 0000000..f199dbd
--- /dev/null
+++ b/utils/yangutils/src/test/resources/NotificationTest.yang
@@ -0,0 +1,13 @@
+module NotificationTest {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    notification test {
+        leaf type {
+            type string;
+        }
+        leaf severity {
+            type string;
+        }
+    }
+}