#NEWLINE# def test_idempotentChallenge( self ) : #NEWLINE# #INDENT# '\n        The same L{CramMD5Credentials} will always provide the same challenge,\n        no matter how many times it is called.\n        ' #NEWLINE# c = CramMD5Credentials ( ) #NEWLINE# chal = c . getChallenge ( ) #NEWLINE# self . assertEqual ( chal , c . getChallenge ( ) )