then:
        1 * visitor.onStartJavadocTag('tag')
        1 * visitor.onText('some value')
        1 * visitor.onEndJavadocTag('tag')
        1 * visitor.onEnd()
        0 * visitor._
    }

    def javadocTagCanBeEmpty() {
        when:
        lexer.pushText("{@empty}")
        lexer.visit(visitor)

        then:
        1 * visitor.onStartJavadocTag('empty')

                visitor.onStartHtmlElementComplete("p");
            }
        }

        @Override
        public void onStartJavadocTag(String name) {
            onInlineContent();
            visitor.onStartJavadocTag(name);
        }

        @Override
        public void onEndJavadocTag(String name) {
            onInlineContent();
            visitor.onEndJavadocTag(name);

        }

        void onStartHtmlElementComplete(String name) {
        }

        void onEndHtmlElement(String name) {
        }

        void onStartJavadocTag(String name) {
        }

        void onEndJavadocTag(String name) {
        }

        void onText(String text) {
        }

        void onEnd() {
        }
    }

        // start of tag marker
        scanner.next(2);

        // tag name
        scanner.mark();
        scanner.find(END_TAG_NAME);
        String tagName = scanner.region();
        visitor.onStartJavadocTag(tagName);
        scanner.skip(WHITESPACE_WITH_EOL);

        // value
        if (!scanner.lookingAt('}')) {
            scanner.mark();
            scanner.find('}');

                tagStack.removeFirst();
                handlerStack.removeFirst().onEndElement(name);
            }
        }

        @Override
        void onStartJavadocTag(String name) {
            tagValue = new StringBuilder();
        }

        @Override
        public void onText(String text) {
            if (tagValue != null) {
                tagValue.append(text);