# File test/test_commands.rb, line 9
 9:         def run_all args
10:             cr = CommandRegistry.instance
11:             commands = cr.commands
12:             log = StringIO.new
13:         
14:             commands.each do |cmd|
15:                 res = cr.run_redirect(log, [cmd] + args)
16:             end
17:             
18:             return log
19:         end