[ONOS-3898/4069] Yang Utils Extension to support RPC/Notification/Choice/Case/Union

Change-Id: I405852caff3464719e8e586fa8e9ae9b6ed043ff
diff --git a/utils/yangutils/src/test/resources/ChoiceStatementDuplicateEntry.yang b/utils/yangutils/src/test/resources/ChoiceStatementDuplicateEntry.yang
new file mode 100644
index 0000000..d2a6371
--- /dev/null
+++ b/utils/yangutils/src/test/resources/ChoiceStatementDuplicateEntry.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+     container food {
+       choice snack;
+       choice lunch;
+       choice snack;
+    }
+}