# File lib/test/unit/ui/gtk2/testrunner.rb, line 237
          def progress_panel
            lazy_initialize(:progress_panel) do
              @progress_panel = Gtk::HBox.new(false, 10)
              @progress_panel.border_width = 10
              @progress_panel.pack_start(test_progress_bar, true, true, 0)
            end
          end