Adding initial test cases, include enumeration conversion, address review comments

Change-Id: I59a19f80289464c934ad16d2d2ce1c78a6ba6f2c
diff --git a/tests/utests/netconf/yang/basic.yang b/tests/utests/netconf/yang/basic.yang
new file mode 100644
index 0000000..7bba944
--- /dev/null
+++ b/tests/utests/netconf/yang/basic.yang
@@ -0,0 +1,17 @@
+module basic {
+    namespace "urn:acme:yang:basic";
+    prefix "basic";
+
+    grouping commonAttributes {
+        leaf my-id {
+            type uint8;
+        }
+        leaf my-name {
+            type string;
+        }
+        leaf my-status {
+            type boolean;
+            config false;
+        }
+    }
+}