fixed issue #164 on v2.6.1

SOL005/NSDManagement-API/NSDManagementKeywords.robot

@@ -16,6 +16,11 @@ Library    Process
 Library    String
 
 *** Keywords ***
+Setup environment
+    Run Keyword If    ${NFVO_DUPLICATION} == 0    Set Tags    no-duplicated-subs    
+    Run Keyword If    ${NFVO_DUPLICATION} == 1    Set Tags    duplicated-subs
+    Create Sessions
+        
 GET all Network Service Descriptors Information
     Log    The GET method queries multiple NS descriptors
     Set Headers    {"Accept": "${ACCEPT_JSON}"}
@@ -844,7 +849,6 @@ Send Post Request for NSD Management Subscription
 
 Send Post Request for Duplicated NSD Management Subscription
     Log    Trying to create a subscription with an already created content
-    Pass Execution If    ${NFVO_DUPLICATION} == 0    NFVO is not permitting duplication. Skipping the test
     Set Headers    {"Accept": "${ACCEPT_JSON}"}
     Set Headers    {"Content-Type": "${CONTENT_TYPE_JSON}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"${AUTHORIZATION_HEADER}":"${AUTHORIZATION_TOKEN}"}
@@ -1048,7 +1052,6 @@ Check HTTP Response Header Contains Etag
     Set Suite Variable    ${original_etag}    ${response['headers]['ETag']}
 
 Create Sessions
-    Pass Execution If    ${NFVO_CHECKS_NOTIF_ENDPOINT} == 0    MockServer not started as NFVO is not checking the notification endpoint
     Start Process  java  -jar  ${MOCK_SERVER_JAR}    -serverPort  ${callback_port}  alias=mockInstance
     Wait For Process  handle=mockInstance  timeout=5s  on_timeout=continue
     Create Mock Session  ${callback_uri}:${callback_port}

SOL005/NSDManagement-API/Subscriptions.robot

@@ -7,7 +7,7 @@ Library           OperatingSystem
 Library           JSONLibrary
 Library           Process
 Library           REST    ${NFVO_SCHEMA}://${NFVO_HOST}:${NFVO_PORT}    ssl_verify=false
-Suite Setup       Create Sessions
+Suite Setup       Create Sessions    Create Tag
 Suite Teardown    Terminate All Processes    kill=true
 
 *** Test Cases ***