Add module name to cps core output

- add withModuleName method
- add getNodeIdentifierWithPrefix method
- add unit test in DataMapUtilsSpec
- add unit test in DataNodeBuilderSpec
- fix all existing unit tests

Issue-ID: CPS-870
Signed-off-by: emaclee <lee.anjella.macabuhay@est.tech>
Change-Id: I51b70fa2dd3381eef9500b4339d4922c017e3000
diff --git a/csit/tests/cps-data/cps-data.robot b/csit/tests/cps-data/cps-data.robot
index 55667c3..844b5d5 100644
--- a/csit/tests/cps-data/cps-data.robot
+++ b/csit/tests/cps-data/cps-data.robot
@@ -1,6 +1,7 @@
 # ============LICENSE_START=======================================================
 # Copyright (c) 2021 Pantheon.tech.
 # Modifications Copyright (C) 2022 Bell Canada.
+# Modifications Copyright (C) 2022 Nordix Foundation.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -46,7 +47,7 @@
     ${params}=          Create Dictionary   xpath=/test-tree/branch[@name='Left']/nest
     ${headers}=         Create Dictionary   Authorization=${auth}
     ${response}=        Get On Session      CPS_URL   ${uri}   params=${params}   headers=${headers}   expected_status=200
-    ${responseJson}=    Set Variable        ${response.json()['nest']}
+    ${responseJson}=    Set Variable        ${response.json()['test-tree:nest']}
     Should Be Equal As Strings              ${responseJson['name']}   Small