#NEWLINE# def assertRequestTransmissionFailed( self , deferred , reasonTypes ) : #NEWLINE# #INDENT# '\n    A simple helper to invoke L{assertWrapperExceptionTypes} with a C{mainType}\n    of L{RequestTransmissionFailed}.\n    ' #NEWLINE# return assertWrapperExceptionTypes ( self , deferred , RequestTransmissionFailed , reasonTypes )