# File lib/rake/testtask.rb, line 148
148:     def run_code
149:       case @loader
150:       when :direct
151:         "-e \"ARGV.each{|f| require f}\""
152:       when :testrb
153:         "-S testrb #{fix}"
154:       when :rake
155:         "-I\"#{rake_lib_dir}\" \"#{rake_loader}\""
156:       end
157:     end