Contents

var DNA = require('./point-mutations');

describe('DNA', function () {
  it('no difference between empty strands', function () {
    var dna = new DNA('');
    expect(dna.hammingDistance('')).toEqual(0);
  });

  xit('no difference between identical strands', function () {
    var dna = new DNA('GGACTGA');
    expect(dna.hammingDistance('GGACTGA')).toEqual(0);
  });

  xit('complete hamming distance in small strand', function () {
    var dna = new DNA('ACT');
    expect(dna.hammingDistance('GGA')).toEqual(3);
  });

  xit('hamming distance in off by one strand', function () {
    var dna = new DNA('GGACGGATTCTGACCTGGACTAATTTTGGGG');
    expect(dna.hammingDistance('AGGACGGATTCTGACCTGGACTAATTTTGGGG')).toEqual(19);
  });

  xit('small hamming distance in middle somewhere', function () {
    var dna = new DNA('GGACG');
    expect(dna.hammingDistance('GGTCG')).toEqual(1);
  });

  xit('larger distance', function () {
    var dna = new DNA('ACCAGGG');
    expect(dna.hammingDistance('ACTATGG')).toEqual(2);
  });

  xit('shortens other strand when longer', function () {
    var dna = new DNA('AAACTAGGGG');
    expect(dna.hammingDistance('AGGCTAGCGGTAGGAC')).toEqual(3);
  });

  xit('shortens original strand when longer', function () {
    var dna = new DNA('GACTACGGACAGGGTAGGGAAT');
    expect(dna.hammingDistance('GACATCGCACACC')).toEqual(5);
  });
});

Version data entries

141 entries across 141 versions & 1 rubygems

Version	Path
trackler-2.2.1.38	tracks/javascript/exercises/point-mutations/point-mutations.spec.js