following the TDD concept and using Rspec as the automated testing platform to code A simulation of Warcraft 3 barracks Simulator

barracks.rb

#require_relative 'footman'

class Barracks

  attr_accessor :gold,:food

  def initialize ( )
    # Need to default the 2 instance variables here
    # Also also give code outside this class access to these variables (via attr_reader, attr_writer or attr_accessor)
    @gold = 1000
    @food = 80

  end 

  def can_train_footman?
    if gold >= 135 && food >= 2
       true
    else 
      false 

    end 
  end
  

  def train_peasant
      if can_train_peasant?
        self.gold -= 90
        self.food -= 5
        Peasant.new 
      else 
         nil  
      end 
  end 

  def can_train_peasant?
    if gold >= 90 && food >= 5
       true
    else 
      false 
    end 

  end 

def train_footman ()
      
    if can_train_footman?
      self.gold -= 135
      self.food -= 2
     Footman.new 
   else 
    nil  
  end 
    
  end 
  
end

footman.rb

# http://classic.battle.net/war3/human/units/footman.shtml

class Footman < Unit 
  
  
  def initialize
    
    
    super(60, 10)
   
  end

  


end

 

peasant.rb

class Peasant < Unit 
  # attr_accessor :health_points,:attack_power
 
  def initialize
    
    
    super(35,0)
   
  end

  
end

unit.rb

class Unit 
  attr_reader :health_points
  attr_reader :attack_power

  def initialize (health_points , attack_power )
    
    @health_points = health_points
    @attack_power = attack_power
  end

def damage (input)
    @health_points -= input
  end 

  def attack! ( enemy)
    
    enemy.damage(@attack_power)

  end  


end