module MiniTest::Unit::Deprecated::Hooks

def self.add_setup_hook arg=nil, &block
  warn "NOTE: MiniTest::Unit::TestCase.add_setup_hook is deprecated, use before/after_setup via a module (and call super!). It will be removed on 2013-01-01. Called from #{caller.first}"
  hook = arg || block
  @setup_hooks << hook
end