Add TC to verify PLDM verbose flag

Changes:
Added new TC to verify PLDM verbose flag.

Tested:
Tested on eBMC environment.

Change-Id: I70a0d559b8b5221f8b043883984b40ec73f5e92a
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/pldm/test_pldm_base.robot b/pldm/test_pldm_base.robot
index e15b83f..e1d3a0d 100644
--- a/pldm/test_pldm_base.robot
+++ b/pldm/test_pldm_base.robot
@@ -11,6 +11,7 @@
 Test Tags       Pldm_Base
 
 *** Test Cases ***
+
 Verify Get PLDM Types
     [Documentation]  Verify supported PLDM types.
     [Tags]  Verify_Get_PLDM_Types
@@ -93,6 +94,20 @@
     '4'            ${PLDM_FRU_CMDS}
     '63'           ${PLDM_OEM_CMDS}
 
+
+Verify Verbose Flag For PLDM Subsystem Commands
+    [Documentation]  Verify verbose flag for PLDM subsystem commands.
+    [Tags]  Verify_Verbose_Flag_For_PLDM_Subsystem_Commands
+
+    ${pldm_output}=  Pldmtool  base GetPLDMTypes -v
+    Should Contain  ${pldm_output}  pldmtool: Tx:
+    Should Contain  ${pldm_output}  pldmtool: Rx:
+
+    ${pldm_output}=  Pldmtool  bios GetDateTime -v
+    Should Contain  ${pldm_output}  pldmtool: Tx:
+    Should Contain  ${pldm_output}  pldmtool: Rx:
+
+
 *** keywords ***
 
 Verify GetPLDMCommands For PLDM Type