Tim's Methods

gistfile1.rb

require 'rspec'
require 'date'

describe "Tim's Methods:" do
  let(:tim) { TimAffinity.new }

  context "Tim is in India and" do

    it "should be clear that Tim needs to get his ass back here" do
      tim.do_we_want_him_back?.should be_true
    end

  end

  context "It is Sunday night, and Tim has beer" do

    it "should be clear that since you have work tomorrow, you don't want to drink, and therefore you don't want Tim back" do
      mock_tim = mock('Tim Wingfield', {now: 20, today: Date.commercial(2011,28,7)})
      tim = TimAffinity.new(mock_tim.now, mock_tim.today)
      tim.do_we_want_him_back?.should be_false
    end

  end

end

class TimAffinity
attr_accessor :now, :today

  def initialize(now = Time.new.hour, today = Date.today)
    @now = now
    @today = today
    @days_gone = today.yday - Date.commercial(2011,27,4).yday
  end

  def do_we_want_him_back?
    do_we_like_him? && do_we_remember_who_he_is?
  end


private

  def do_we_like_him?
    does_he_have_beer? && do_you_want_to_drink?
  end

  def do_we_remember_who_he_is?
    @days_gone < 40
  end

  def does_he_have_beer?
    (now >= 17) # After 5pm
  end

  def do_you_want_to_drink?
    (today.wday != 0) # Not Sunday
  end

end