require 'spec_helper'

describe Immutable::Vector do
  describe '#sample' do
    let(:vector) { V.new(1..10) }

    it 'returns a randomly chosen item' do
      chosen = 100.times.map { vector.sample }
      chosen.each { |item| vector.include?(item).should == true }
      vector.each { |item| chosen.include?(item).should == true }
    end
  end
end