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mykhailokrainik/uniq.rb

Created July 6, 2018 15:46
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Implement the uniq method to remove all duplicates.
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uniq.rb
def uniq(arr)
r = [arr[0]]
arr.each do |a|
uniq = true
r.each do |n|
if a == n
uniq = false
end
end
r.push a if uniq
end
r
end
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describe 'Algorithm' do
  subject { uniq([2, 45, 7, 45, 11, -7, 8, 7, 992]) }
  it '#uniq' do
    is_expected.to eq [2, 45, 7, 11, -7, 8, 992]
  end
end

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