Enforced robotframework standards.

- The standards are enforced using the rflint static anylysis tool.
- More standards will be added in future commits but this is a base
  starting point.

Change-Id: I7dd8a2b0b42a51327b748cb730609d7ee2538de3
Signed-off-by: Joy Onyerikwu <onyekachukwu.joy.onyerikwu@ibm.com>
diff --git a/tests/test_sensors.robot b/tests/test_sensors.robot
index 5db2436..05840c6 100644
--- a/tests/test_sensors.robot
+++ b/tests/test_sensors.robot
@@ -24,11 +24,13 @@
 *** Test Cases ***
 
 io_board Present
+    [Documentation]  Verify that the IO board is present.
     [Tags]  io_board_Present
     ${uri}=  Get System component  io_board
     Verify The Attribute  ${uri}  Present  ${True}
 
 io_board Fault
+    [Documentation]  Verify that the IO board signals "fault".
     [Tags]  io_board_Fault
     ${uri}=  Get System component  io_board
     Verify The Attribute  ${uri}  fault  ${False}
@@ -46,6 +48,7 @@
     log Dictionary          ${resp}
 
 Get System component
+    [Documentation]  Get the system component.
     [Arguments]    ${type}
     ${list}=    Get Dictionary Keys    ${SYSTEM_INFO}
     ${resp}=    Get Matches    ${list}    regexp=^.*[0-9a-z_].${type}[0-9]*$