Added test case for GUI client session sub menu

Test cases added:
    - Verify Navigation To Client Sessions Page

Change-Id: I80a6d6311677ae0dbce12ec70fcd8fd70d8f821b
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/gui/gui_test/access_control/test_obmc_gui_client_sessions_sub_menu.robot b/gui/gui_test/access_control/test_obmc_gui_client_sessions_sub_menu.robot
new file mode 100644
index 0000000..db9b7fb
--- /dev/null
+++ b/gui/gui_test/access_control/test_obmc_gui_client_sessions_sub_menu.robot
@@ -0,0 +1,33 @@
+*** Settings ***
+
+Documentation   Test OpenBMC GUI "Client sessions" sub-menu of "Access Control" menu.
+
+Resource        ../../lib/gui_resource.robot
+
+Suite Setup     Launch Browser And Login GUI
+Suite Teardown  Close Browser
+Test Setup      Test Setup Execution
+
+
+*** Variables ***
+
+${xpath_client_sessions_heading}  //h1[text()="Client sessions"]
+
+
+*** Test Cases ***
+
+Verify Navigation To Client Sessions Page
+    [Documentation]  Verify navigation to client sessions page.
+    [Tags]  Verify_Navigation_To_Client_Sessions_Page
+
+    Page Should Contain Element  ${xpath_client_sessions_heading}
+
+
+*** Keywords ***
+
+Test Setup Execution
+    [Documentation]  Do test case setup tasks.
+
+    Click Element  ${xpath_access_control_menu}
+    Click Element  ${xpath_client_sessions_sub_menu}
+    Wait Until Keyword Succeeds  30 sec  5 sec  Location Should Contain  client-sessions