Contents

require 'spec_helper'

describe 'Array#tail' do
  it 'returns an array without the first element' do
    expect([1, 2, 3].tail).to eq([2, 3])
  end

  it 'returns nil for empty lists' do
    expect([].tail).to be_nil
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
powerpack-0.0.7	spec/powerpack/array/tail_spec.rb
powerpack-0.0.6	spec/powerpack/array/tail_spec.rb
powerpack-0.0.5	spec/powerpack/array/tail_spec.rb