# File test/test_wpm_page_with_rexml.rb, line 2112
    def test_submit_button_widget
      build_page{|src_output, map_output, xml_output|
        src_output.print "class MainPage < WPM::PageContext\n"
        src_output.print "  def init_context\n"
        src_output.print "    @hello = nil\n"
        src_output.print "  end\n"
        src_output.print "\n"
        src_output.print "  attr_reader :hello\n"
        src_output.print "\n"
        src_output.print "  def action\n"
        src_output.print "    @hello = 'Hello world.'\n"
        src_output.print "  end\n"
        src_output.print "end\n"

        map_output.print "<?xml version=\"1.0\"?>\n"
        map_output.print "<map xmlns=\"http://www.freedom.ne.jp/toki/ruby/PageMaker/Map\">\n"
        map_output.print "\n"
        map_output.print "<form name=\"Form\">\n"
        map_output.print "</form>\n"
        map_output.print "\n"
        map_output.print "<submit name=\"SubmitButton\">\n"
        map_output.print "<action type=\"method\">action</action>\n"
        map_output.print "<value type=\"string\">hello</value>\n"
        map_output.print "</submit>\n"
        map_output.print "\n"
        map_output.print "<string name=\"Hello\">\n"
        map_output.print "<value type=\"accessor\">hello</value>\n"
        map_output.print "</string>\n"
        map_output.print "\n"
        map_output.print "</map>\n"

        xml_output.print "<?xml version=\"1.0\"?>\n"
        xml_output.print "<html xmlns=\"http://www.w3.org/1999/xhtml\" xmlns:pm=\"http://www.freedom.ne.jp/toki/ruby/PageMaker\">\n"
        xml_output.print "<head><title>test of SubmitButtonWidget</title></head>\n"
        xml_output.print "<body>\n"
        xml_output.print "<pm:widget name=\"Form\">\n"
        xml_output.print "<p><pm:widget name=\"SubmitButton\" /></p>\n"
        xml_output.print "<p><pm:widget name=\"Hello\" /></p>\n"
        xml_output.print "</pm:widget>\n"
        xml_output.print "</body>\n"
        xml_output.print "</html>\n"
      }

      dst = "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n"
      dst += "<head><title>test of SubmitButtonWidget</title></head>\n"
      dst += "<body>\n"
      dst += "<form id=\"MainPage.Form.0\" method=\"post\" enctype=\"application/x-www-form-urlencoded\">"
      dst += "<div style=\"display: none\"><input type=\"hidden\" name=\"_wpm_submit_\" value=\"MainPage.Form.0\" /></div>\n"
      dst += "<p><input id=\"MainPage.SubmitButton.0\" name=\"MainPage.SubmitButton.0\" type=\"submit\" value=\"hello\" /></p>\n"
      dst += "<p></p>\n"
      dst += "</form>\n"
      dst += "</body>\n"
      dst += "</html>\n"
      assert_equal(dst, run_page)
      assert_equal(1, @params_call)
      assert_equal(0, @page_path_call)
      assert_equal(nil, @page.context.hello)

      @page.clear
      @params['MainPage.SubmitButton.0'] = 'hello'
      dst = "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n"
      dst += "<head><title>test of SubmitButtonWidget</title></head>\n"
      dst += "<body>\n"
      dst += "<form id=\"MainPage.Form.0\" method=\"post\" enctype=\"application/x-www-form-urlencoded\">"
      dst += "<div style=\"display: none\"><input type=\"hidden\" name=\"_wpm_submit_\" value=\"MainPage.Form.0\" /></div>\n"
      dst += "<p><input id=\"MainPage.SubmitButton.0\" name=\"MainPage.SubmitButton.0\" type=\"submit\" value=\"hello\" /></p>\n"
      dst += "<p>Hello world.</p>\n"
      dst += "</form>\n"
      dst += "</body>\n"
      dst += "</html>\n"
      assert_equal(dst, run_page)
      assert_equal(2, @params_call)
      assert_equal(0, @page_path_call)
      assert_equal('Hello world.', @page.context.hello)
    end