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class Parser | |
def self.parse(foo) | |
foo[:results] = foo[:results].reduce([]) do |acc, result| | |
if result[:assays].is_a? Array | |
res = result[:assays].reduce([]) do |coll, assay| | |
if assay[:range].is_a? String | |
coll.push({range: Hash[[:low, :high].zip(assay[:range].split('-').map(&:to_i))]}) | |
else | |
coll.push assay | |
end | |
end | |
acc.push({assays: res}) | |
else | |
acc.push({assays: [result[:assays]]}) | |
end | |
end | |
foo | |
end | |
end | |
describe Parser do | |
let(:raw) { | |
{ | |
results: [ | |
{ | |
assays: [ | |
{range: '1-2'}, | |
{ | |
range: { | |
low: 1, | |
high: 2 | |
} | |
} | |
]}, | |
{ | |
assays: | |
{ | |
range: { | |
low: 3, | |
high: 100 | |
} | |
} | |
} | |
]} | |
} | |
it 'transforms the range into a hash of low and high' do | |
expected = Parser.parse(raw)[:results][0][:assays][0][:range] | |
expect(expected).to eq({low: 1, high: 2}) | |
end | |
it 'only returns arrays of assays' do | |
expected = Parser.parse(raw) | |
expect(expected[:results].map{|x| x[:assays]}.map(&:class).uniq).to eq [Array] | |
end | |
it 'only returns hashes in the assay arrays' do | |
expected = Parser.parse(raw) | |
expect(expected[:results].map{|x| x[:assays].map(&:class)}.flatten.uniq).to eq [Hash] | |
end | |
it 'handles negative numbers' | |
end |
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