$ autotest
loading autotest/rails_rspec
/opt/local/bin/ruby -S script/spec -O spec/spec.opts  spec/models/user_observer_spec.rb spec/models/user_mailer_spec.rb spec/controllers/sessions_controller_spec.rb spec/models/user_spec.rb spec/controllers/users_controller_spec.rb
script/spec:4:in `run': wrong number of arguments (5 for 3) (ArgumentError)
        from script/spec:4