  &test('fasta-dinucleotide-shuffle1', '',
    'fasta-dinucleotide-shuffle', '',
    [
      '-f', 'common/Klf1-200-100.fa',
      '-t', 
      '-dinuc'
    ],
    [
      {
        output => '-', 
        reference => 'common/Klf1-200-100-shuffled.py2.fa', 
        type => 'text'
      }
    ],
    'results/fasta-dinucleotide-shuffle1', 'scripts');
