#NEWLINE# def test_generate_fake_node_disk_suffixes( self ) : #NEWLINE# #INDENT# count = 500 #NEWLINE# disk_suffixes = list ( self . generator . _get_disk_suffixes ( count ) ) #NEWLINE# self . assertEqual ( len ( set ( disk_suffixes ) ) , count ) #NEWLINE# self . assertEqual ( disk_suffixes [ 27 ] , 'ab' )