Test system leds of Witherspoon system.

This change includes:
   - Added test cases to turn on/off power and fault LEDs.
   - Added NA system LED test cases in skip lists.

Resolves openbmc/openbmc-test-automation#529

Change-Id: I8bc8e945d9cb76bd6495775110517c2a49ab8803
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/tests/test_led.robot b/tests/test_led.robot
index 24a2a24..33dd53c 100644
--- a/tests/test_led.robot
+++ b/tests/test_led.robot
@@ -43,6 +43,23 @@
     [Tags]  Test_Identify_LED_And_Verify_Via_REST
     [Template]  Set System LED State
 
+Test Power LED And Verify Via REST
+    [Documentation]  Turn On/Off power LED and verify via REST.
+    # LED Name  LED State
+    power       On
+    power       Off
+
+    [Tags]  Test_Power_LED_And_Verify_Via_REST
+    [Template]  Set System LED State
+
+Test Fault LED And Verify Via REST
+    [Documentation]  Turn On/Off fault LED and verify via REST.
+    # LED Name  LED State
+    fault       On
+    fault       Off
+
+    [Tags]  Test_Fault_LED_And_Verify_Via_REST
+    [Template]  Set System LED State
 
 *** Keywords ***