def addCommands(connection, sessionUrl, commandDict):
    '''
        This method is used to add commands to a certain list of provided agents.

        Args:
        - connection is the connection object that manages the HTTP data transfers between the client and the REST API
        - sessionUrl is the address of the session that should run the test
        - commandDict is the Python dict that holds the mapping between agent name and specific commands. (commandDict format -> { agent name : [ { field : value } ] })
    '''
    for agentName in list(commandDict):
        commandListUrl = getCommandListUrlForAgentName(connection, sessionUrl, agentName)

        if commandListUrl:
            for commandParamDict in commandDict[agentName]:
                performGenericPost(connection, commandListUrl, commandParamDict)