# File test/test_Navigation.rb, line 208
    def test_hidden_params
      assert(! @Navigation.has_hidden_params?)
      @Navigation.query = { 'foo' => 'Alice', 'bar' => 'Bob' }
      assert(@Navigation.has_hidden_params?)
      assert_equal('<input name="bar" type="hidden" value="Bob" />' +
                   '<input name="foo" type="hidden" value="Alice" />',
                   @Navigation.hidden_params)
    end