[ONOS-7042] Value validation as per defined datatype restriction and pattern

Change-Id: I479e515e74bf59178bc56a8c94de25d14af17933
diff --git a/runtime/src/test/resources/dataTypeValidation.yang b/runtime/src/test/resources/dataTypeValidation.yang
new file mode 100644
index 0000000..8ff874b
--- /dev/null
+++ b/runtime/src/test/resources/dataTypeValidation.yang
@@ -0,0 +1,22 @@
+module dataTypes {
+
+    yang-version 1;
+
+    namespace "ydt.dataTypes";
+
+    prefix "datatypes";
+
+    organization "ON-LAB";
+
+    description "This module defines all data types.";
+
+    revision "2016-05-24" {
+        description "Initial revision.";
+    }
+
+    container datatype{
+        leaf integer {
+            type int8;
+        }
+    }
+}
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