    @Test
    public void parse() {

        ArrayList<String[]> args = new ArrayList<>();
        args.add(new String[]{"-h"});
        args.add(new String[]{"-s/home/source"});
        args.add(new String[]{"-s", "/home/source", "-t", "/home/innofang/target", "-o", "/output"});
        args.add(new String[]{"-s=/home/source", "-t=/home/innofang/target", "-o=/output"});

        ArgsParser parser = ArgsParser.parse(args.get(2));
        System.out.println(parser.getSourceGraphFilePath());
        System.out.println(parser.getTargetGraphFilePath());
        System.out.println(parser.getOutputFolderPath());
    }