Simple Person Object Spec (MiniTest, Ruby 2.0)

person.rb

class Person
  attr_reader :first_name, :last_name

  def initialize(first_name, last_name)
    @first_name = first_name
    @last_name = last_name
  end

  def full_name
    "#{first_name} #{last_name}"
  end
end

person_spec.rb

require 'minitest/autorun'
require 'minitest/pride'
require_relative '../lib/person'

describe 'Person', 'A simple person example' do
  it 'has a full name' do
    person = Person.new('Nick', 'Charlton')
    person.full_name.must_equal 'Nick Charlton'
  end
end