super(option, value, joinBy);
    }

    @Override
    public void writeCollectionValue(JavadocOptionFileWriterContext writerContext) throws IOException {
        writerContext.writePathOption(option, value, joinBy);
    }

    @Override
    public PathJavadocOptionFileOption duplicate() {
        List<File> duplicateValue = Lists.newArrayList(value);

        pathOption.getValue().add(fileOne)
        pathOption.getValue().add(fileTwo)

        when:
        pathOption.write(writerContextMock)

        then:
        1 * writerContextMock.writePathOption(optionName, pathOption.getValue(), joinBy)
    }

        for (String value : values) {
            writeValueOption(option, value);
        }
        return this;
    }

    public JavadocOptionFileWriterContext writePathOption(String option, Collection<File> files, String joinValuesBy) throws IOException {
        StringBuilder builder = new StringBuilder();
        Iterator<File> filesIt = files.iterator();
        while (filesIt.hasNext()) {