@Override
            void onStartHtmlElement(String name) {
                result.append("<$name")
            }

            @Override
            void onHtmlElementAttribute(String name, String value) {
                result.append(" $name='$value'")
            }

            @Override
            void onStartHtmlElementComplete(String name) {

        lexer.pushText("<a name='value' other='\n&amp; &apos;\n \"'>")
        lexer.visit(visitor)

        then:
        1 * visitor.onStartHtmlElement('a')
        1 * visitor.onHtmlElementAttribute('name', 'value')
        1 * visitor.onHtmlElementAttribute('other', '\n& \'\n \"')
        1 * visitor.onStartHtmlElementComplete('a')
        1 * visitor.onEnd()
        0 * visitor._
    }