# File test/test_EditProperties.rb, line 981
    def test_argument_regexp
      setup_EditProperties
      arg_info = {
        :name => 'regexp argument',
        :type => :regexp,
        :value => nil,
      }
      @EditProperties.argument = arg_info
      assert_equal('regexp argument', @EditProperties.arg_name)
      assert(! @EditProperties.arg_type_string?)
      assert(! @EditProperties.arg_type_text?)
      assert(! @EditProperties.arg_type_integer?)
      assert(! @EditProperties.arg_type_float?)
      assert(! @EditProperties.arg_type_bool?)
      assert(! @EditProperties.arg_type_select?)
      assert(! @EditProperties.arg_type_checkset?)
      assert(! @EditProperties.arg_type_radio?)
      assert(! @EditProperties.arg_type_password?)
      assert(@EditProperties.arg_type_regexp?)
      assert_equal(nil, @EditProperties.arg_regexp)
      @EditProperties.arg_regexp = 'foo'
      assert_equal('foo', @EditProperties.arg_regexp)
      assert_equal(/foo/, arg_info[:value])
      @EditProperties.arg_regexp = ''
      assert_equal(nil, @EditProperties.arg_regexp)
      assert_equal(nil, arg_info[:value])
      @EditProperties.arg_regexp = nil
      assert_equal(nil, @EditProperties.arg_regexp)
      assert_equal(nil, arg_info[:value])
    end