Contents

require 'spec_helper'

describe 'Enumerable#take_last' do
  it 'takes the last n elements' do
    expect([1, 2, 3, 4].take_last(2)).to eq([3, 4])
  end

  it 'returns everything if you request to drop too many elems' do
    expect((1..10).take_last(100)).to eq((1..10).to_a)
  end

  it 'does not accept negative argument' do
    expect { [1, 2, 3, 4].take_last(-1) }.to raise_error(ArgumentError)
  end
end

Version data entries

25 entries across 22 versions & 6 rubygems

Version	Path
powerpack-0.1.0	spec/powerpack/enumerable/take_last_spec.rb
powerpack-0.0.9	spec/powerpack/enumerable/take_last_spec.rb
powerpack-0.0.8	spec/powerpack/enumerable/take_last_spec.rb
powerpack-0.0.7	spec/powerpack/enumerable/take_last_spec.rb
powerpack-0.0.6	spec/powerpack/enumerable/take_last_spec.rb