gistfile1.rb

class RunningABikeUseCase
  def execute(player)
    player.wakeUpAndRide     #looks nice to read, but hides important
    player.rest              #detail on what "wakeUpAndRide" really is
  end
end


class RunningABikeAndFailingUseCase
  def execute(player)
    player.wakeUpAndRide
    player.crashIntoTree
    someone.help(player)
  end
end

class RunningABikeAndHydrating
  def execute(player)
    #player.wakeUpAndRide -- cant be used as it does bit different thing..
    player.wakeUpAndHydrateAndRide
    player.rest
  end
end

#why must I define those.. 
#it's too early..
#it's hard to tell if those fns should yet exist, and in this shape..
#I'd stay with former example and 
#not try to extract a duplication so hard

def _wakeUpAndGetTheBike
  player.wakeUp
  player.getTheBike
end

def wakeUpAndRide
  player._wakeUpAndGetTheBike
  player.ride
end

def wakeUpAndHydrateAndRide
  player._wakeUpAndGetTheBike
  player.hydrateFirst
  player.ride
end