YANG uses and UT

Change-Id: Id3ec5cfed2b8e2a7d2d580786c70b5804f03ecfa
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UsesListenerTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UsesListenerTest.java
index 0ced4d2..a20c43e 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UsesListenerTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UsesListenerTest.java
@@ -19,6 +19,7 @@
 import java.io.IOException;
 import org.junit.Test;
 import org.onosproject.yangutils.datamodel.YangContainer;
+import org.onosproject.yangutils.datamodel.YangGrouping;
 import org.onosproject.yangutils.datamodel.YangList;
 import org.onosproject.yangutils.datamodel.YangModule;
 import org.onosproject.yangutils.datamodel.YangNode;
@@ -56,7 +57,10 @@
         YangModule yangNode = (YangModule) node;
         assertThat(yangNode.getName(), is("Test"));
 
-        YangUses yangUses = (YangUses) yangNode.getChild();
+        YangGrouping yangGrouping = (YangGrouping) yangNode.getChild();
+        assertThat(yangGrouping.getName(), is("endpoint"));
+
+        YangUses yangUses = (YangUses) yangGrouping.getNextSibling();
         assertThat(yangUses.getName(), is("endpoint"));
     }
 
@@ -78,7 +82,10 @@
         YangModule yangNode = (YangModule) node;
         assertThat(yangNode.getName(), is("Test"));
 
-        YangContainer yangContainer = (YangContainer) yangNode.getChild();
+        YangGrouping yangGrouping = (YangGrouping) yangNode.getChild();
+        assertThat(yangGrouping.getName(), is("endpoint"));
+
+        YangContainer yangContainer = (YangContainer) yangGrouping.getNextSibling();
         assertThat(yangContainer.getName(), is("valid"));
 
         YangUses yangUses = (YangUses) yangContainer.getChild();
@@ -108,7 +115,10 @@
         YangModule yangNode = (YangModule) node;
         assertThat(yangNode.getName(), is("Test"));
 
-        YangList yangList = (YangList) yangNode.getChild();
+        YangGrouping yangGrouping = (YangGrouping) yangNode.getChild();
+        assertThat(yangGrouping.getName(), is("endpoint"));
+
+        YangList yangList = (YangList) yangGrouping.getNextSibling();
         assertThat(yangList.getName(), is("valid"));
 
         YangUses yangUses = (YangUses) yangList.getChild();