_run_suite

# File lib/minitest/unit.rb, line 919
    def _run_suite suite, type
      header = "#{type}_suite_header"
      puts send(header, suite) if respond_to? header

      filter = options[:filter] || '/./'
      filter = Regexp.new $1 if filter =~ /\/(.*)\//

      all_test_methods = suite.send "#{type}_methods"

      filtered_test_methods = all_test_methods.find_all { |m|
        filter === m || filter === "#{suite}##{m}"
      }

      assertions = filtered_test_methods.map { |method|
        inst = suite.new method
        inst._assertions = 0

        print "#{suite}##{method} = " if @verbose

        start_time = Time.now if @verbose
        result = inst.run self

        print "%.2f s = " % (Time.now - start_time) if @verbose
        print result
        puts if @verbose

        inst._assertions
      }

      return assertions.size, assertions.inject(0) { |sum, n| sum + n }
    end