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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-2.2.1.159 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.158 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.157 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.156 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.155 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.154 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.153 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.152 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.151 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.150 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.149 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.148 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.147 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.146 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.145 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.144 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.143 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.142 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.141 tracks/javascript/exercises/point-mutations/point-mutations.spec.js
trackler-2.2.1.140 tracks/javascript/exercises/point-mutations/point-mutations.spec.js