# File lib/tf.rb, line 22
  def run_tests args
    @plugins.load(%w( all_test ))
    input_files, not_processed = @plugins.parse_args(args)
    if not_processed.size > 0
      $stderr.puts "No plugin recognized this option '#{not_processed*" "}'."
      exit 1
    end
    @plugins.load(%w( ErrorSummaryOutput )) if @plugins.output_plugins.empty?
    process(input_files)
    @failures == 0
  end