# File lib/bee_task_default.rb, line 766
      def test(params)
        require 'test/unit'
        require 'test/unit/testresult'
        params_desc = {
          :root     => { :mandatory => false, :type => :string },
          :includes => { :mandatory => true,  :type => :string },
          :excludes => { :mandatory => false, :type => :string },
          :dotmatch => { :mandatory => false, :type => :boolean, :default => false },
          :dir      => { :mandatory => false, :type => :string, :default => '.' }
        }
        check_parameters(params, params_desc)
        root     = params[:root]
        includes = params[:includes]
        excludes = params[:excludes]
        dotmatch = params[:dotmatch]
        dir      = params[:dir]
        files = filter_files(includes, excludes, root, dotmatch)
        for file in files
          load file
        end
        size = (files.kind_of?(Array) ? files.size : 1)
        puts "Running #{size} unit test(s)"
        ok = Test::Unit::AutoRunner.run(false, dir)
        error "Tests failed" if not ok
      end