Added testcase for verify severity button - OK

Changes:
        -Added Verify_Filter_By_Severity_Button_OK in sensor sub-menu

Change-Id: I90c62c141a54b3570b5928795c98de22d647ae10
Signed-off-by: Sushma M M <sushmm99@in.ibm.com>
Signed-off-by: Ashwini Chandrappa <Ashwini.Chandrappa777@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 600eda8..776b8dd 100644
--- a/gui/gui_test/health_menu/test_obmc_gui_sensors.robot
+++ b/gui/gui_test/health_menu/test_obmc_gui_sensors.robot
@@ -97,6 +97,24 @@
     Element Should Not Be Visible  ${xpath_selected_severity}
 
 
+Verify Filter By Severity Button OK
+    [Documentation]  Select severity button OK from filter and verify.
+    [Tags]  Verify_Filter_By_Severity_Button_OK
+
+    Wait Until Page Contains Element  ${xpath_sensors_filter}  timeout=15s
+    Click Element  ${xpath_sensors_filter}
+
+    # Select OK severity from filter.
+    Wait Until Page Contains Element  ${xpath_filter_ok}  timeout=5s
+
+    Click Element At Coordinates  ${xpath_filter_ok}  0  0
+    Click Element  ${xpath_sensors_filter}
+
+    Element Should Contain  ${xpath_selected_severity}  OK
+    Element Should Not Contain  ${xpath_selected_severity}  Warning
+    Element Should Not Contain  ${xpath_selected_severity}  Critical
+
+
 *** Keywords ***
 
 Test Setup Execution