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