[ONOS-3906],[ONOS-3910] Implementation of YANG module and leaf/leaf-list translator.

Change-Id: If1a8a991ffafa14b51211f97c435176ee1bf856f
diff --git a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java
index 6664c5e..4f86754 100644
--- a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java
+++ b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java
@@ -159,8 +159,8 @@
         assertThat(yangList.getReference(), is("\"list reference\""));
 
         // Check whether leaf properties as set correctly.
-        ListIterator<YangLeaf> leafIterator = yangList.getListOfLeaf().listIterator();
-        YangLeaf leafInfo = leafIterator.next();
+        ListIterator<YangLeaf<?>> leafIterator = yangList.getListOfLeaf().listIterator();
+        YangLeaf<?> leafInfo = leafIterator.next();
 
         assertThat(leafInfo.getLeafName(), is("invalid-interval"));
         assertThat(leafInfo.getDataType().getDataTypeName(), is("\"uint16\""));