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Versions: 396
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Stored size: 1.18 KB
Contents
DNA = require './example'
describe 'DNA', ->
it 'has no nucleotides', ->
expected =
A: 0
T: 0
C: 0
G: 0
dna = new DNA('')
expect(dna.nucleotideCounts).toEqual expected
xit 'has no adoenosine', ->
dna = new DNA('')
expect(dna.count('A')).toEqual 0
xit 'repetitive cytidine gets counts', ->
dna = new DNA('CCCCC')
expect(dna.count('C')).toEqual 5
xit 'repetitive sequence has only gaunosine', ->
dna = new DNA('GGGGGGGG')
expected =
A: 0
T: 0
C: 0
G: 8
expect(dna.nucleotideCounts).toEqual expected
xit 'counts only thymidine', ->
dna = new DNA('GGGGTAACCCGG')
expect(dna.count('T')).toEqual 1
xit 'counts a nucleotide only once', ->
dna = new DNA('GGTTGG')
dna.count('T')
expect(dna.count('T')).toEqual 2
xit 'validates nucleotides', ->
dna = new DNA('GGTTGG')
expect ->
dna.count 'X'
.toThrow new Error('Invalid Nucleotide')
xit 'counts all nucleotides', ->
dna = new DNA('AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC')
expected =
A: 20
T: 21
G: 17
C: 12
expect(dna.nucleotideCounts).toEqual expected
Version data entries
396 entries across 396 versions & 1 rubygems