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Contents
var Hamming = require('./hamming');
describe('Hamming', function () {
var hamming = new Hamming();
it('no difference between identical strands', function () {
expect(hamming.compute('A', 'A')).toEqual(0);
});
xit('complete hamming distance for single nucleotide strand', function () {
expect(hamming.compute('A', 'G')).toEqual(1);
});
xit('complete hamming distance for small strand', function () {
expect(hamming.compute('AG', 'CT')).toEqual(2);
});
xit('small hamming distance', function () {
expect(hamming.compute('AT', 'CT')).toEqual(1);
});
xit('small hamming distance in longer strand', function () {
expect(hamming.compute('GGACG', 'GGTCG')).toEqual(1);
});
xit('large hamming distance', function () {
expect(hamming.compute('GATACA', 'GCATAA')).toEqual(4);
});
xit('hamming distance in very long strand', function () {
expect(hamming.compute('GGACGGATTCTG', 'AGGACGGATTCT')).toEqual(9);
});
xit('throws error when strands are not equal length', function () {
expect(function () { hamming.compute('GGACGGATTCTG', 'AGGAC'); }).toThrow(
new Error('DNA strands must be of equal length.')
);
});
});
Version data entries
141 entries across 141 versions & 1 rubygems