[ONOS-3892,3895,3882,3883,3896]Unit test of yang container, list, leaf, leaf-list parser

Change-Id: Iae040d9d354e012584db8adc0aa7ff1ea4c099a0
diff --git a/utils/yangutils/src/test/resources/LeafListSubStatementMaxElements.yang b/utils/yangutils/src/test/resources/LeafListSubStatementMaxElements.yang
new file mode 100644
index 0000000..5ab2d0f
--- /dev/null
+++ b/utils/yangutils/src/test/resources/LeafListSubStatementMaxElements.yang
@@ -0,0 +1,9 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type "uint16";
+        max-elements 3;
+    }
+}
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