Added testcase to verify not valid text in sensor search field

Change-Id: I0bc8b716a7ae9f5905d01b936b6cff34a64f25fb
Signed-off-by: Sushma M M <sushmm99@in.ibm.com>
diff --git a/gui/gui_test/health_menu/test_obmc_gui_sensors.robot b/gui/gui_test/health_menu/test_obmc_gui_sensors.robot
index 70c4377..3d36e10 100644
--- a/gui/gui_test/health_menu/test_obmc_gui_sensors.robot
+++ b/gui/gui_test/health_menu/test_obmc_gui_sensors.robot
@@ -66,6 +66,16 @@
     Page Should Contain Element  ${xpath_filter_clear_all}
 
 
+Verify Invalid Text In Filter Sensors Search
+    [Documentation]  Input invalid text in sensor search and verify error message.
+    [Tags]  Verify_Invalid_Text_In_Filter_Sensors_Search
+
+    Wait Until Page Contains Element  ${xpath_sensors_search}
+    Input Text  ${xpath_sensors_search}  abcd123
+
+    Page Should Contain  No items match the search query
+
+
 *** Keywords ***
 
 Test Setup Execution