GUI:Added new testcase for error logs

Changes:
    -Added Verify Invalid Content Search Logs
Tested:
    - Ran testcase successfully from sandbox.

Change-Id: I5746ef4ff671d12826d048f1ad715b18695dbc1e
Signed-off-by: dnirmala <dhurgam.nirmala1@ibm.com>
diff --git a/gui/gui_test/logs_menu/test_event_logs_sub_menu.robot b/gui/gui_test/logs_menu/test_event_logs_sub_menu.robot
index 414d00f..ba8e073 100644
--- a/gui/gui_test/logs_menu/test_event_logs_sub_menu.robot
+++ b/gui/gui_test/logs_menu/test_event_logs_sub_menu.robot
@@ -98,6 +98,7 @@
     Page Should Contain Element  ${xpath_event_action_delete}
     Page Should Contain Element  ${xpath_event_action_cancel}
 
+
 Select And Verify Default UTC Timezone For Events
     [Documentation]  Select and verify that default UTC timezone is displayed for an event.
     [Tags]  Select_And_Verify_Default_UTC_Timezone_For_Events
@@ -147,6 +148,14 @@
     Status
 
 
+Verify Invalid Content Search Logs
+    [Documentation]  Input invalid PEL ID in the search log  and verify error message.
+    [Tags]  Verify_Invalid_Content_Search_Logs
+
+    Input Text  ${xpath_event_search}  AG806993
+    Page Should Contain  No items match the search query
+
+
 *** Keywords ***
 
 Suite Setup Execution