[ONOS-3880, 3881] Yang Listener for Module and Sub-Module

Change-Id: Iee75c3e04af9b66ebc38acb3396aa4c54af5a268
diff --git a/src/test/resources/NamespaceWithConcatenationTest.yang b/src/test/resources/NamespaceWithConcatenationTest.yang
new file mode 100644
index 0000000..c9ac4b0
--- /dev/null
+++ b/src/test/resources/NamespaceWithConcatenationTest.yang
@@ -0,0 +1,6 @@
+module Test {
+yang-version 1;
+namespace "urn:ietf:params:xml:ns:"
+             + "yang:ietf-segment-routing";
+prefix On;
+}