RSpec test showing Test Driven Learning

shorten_array_spec.rb

# spec/shorten_array_spec.rb
require 'shorten_array.rb'

describe ShortenArray do
 it 'returns the first 2 items from the array' do
  best_array_ever = %w[best array ever]
  result = ShortenArray.first_two_items(best_array_ever)
  expect(result).to eq %w[best array]
 end
end