panda, tiger, eagle

spec/terminator_spec.rb

@@ -0,0 +1,64 @@
+require './spec_helper'
+require "./terminator"
+
+describe BadTerminator do
+  it "should destroy_john_connor" do
+    subject.destroy_john_connor!
+    subject.current_mission.should eq("destroy: john_connor")
+  end
+
+  it "should destroy_sarah_connor" do
+    subject.destroy_sarah_connor!
+    subject.current_mission.should eq("destroy: sarah_connor")
+  end
+
+    it 'should not protect john' do
+    expect(subject.protects?('John Connor')).to be_false
+  end
+
+  it 'should not protect Sarah' do
+    expect(subject.protects?('Sarah Connor')).to be_false
+  end
+
+  it 'should not protect Bob' do
+    expect(subject.protects?('Bob')).to be_false
+    puts 'poor bob'
+  end
+
+  it 'should not be good if it is trying to destory someone' do
+    subject.destroy_sarah_connor!
+    expect(subject.good?).to be_false
+  end
+
+end
+
+describe GoodTerminator do
+  it "should protect_john_connor" do
+    subject.protect_john_connor!
+    subject.current_mission.should eq("protect: john_connor")
+  end
+
+
+  it "should protect_sarah_connor" do
+    subject.protect_sarah_connor!
+    subject.current_mission.should eq("protect: sarah_connor")
+  end
+
+  it 'should protect john' do
+    expect(subject.protects?('John Connor')).to be_true
+  end
+
+  it 'should protect Sarah' do
+    expect(subject.protects?('Sarah Connor')).to be_true
+  end
+
+  it 'should not protect Bob' do
+    expect(subject.protects?('Bob')).to be_false
+    puts 'poor bob'
+  end
+
+  it 'should be good if it is not trying to destory someone' do
+    subject.protect_sarah_connor!
+    expect(subject.good?).to be_true
+  end
+end

spec_helper.rb

@@ -0,0 +1,15 @@
+require 'rspec'
+
+
+
+
+RSpec.configure do |config|
+  # Use color in STDOUT
+  config.color_enabled = true
+
+  # Use color not only in STDOUT but also in pagers and files
+  config.tty = true
+
+  # Use the specified formatter
+  config.formatter = :documentation # :progress, :html, :textmate
+end

terminator.rb

@@ -2,6 +2,15 @@
 
 class Terminator
   include Terminatorable
+end
+
+class GoodTerminator < Terminator
   likes_to_protect [:john_connor, :sarah_connor]
+  likes_to_destroy []
+end
+
+class BadTerminator < Terminator
+  likes_to_protect []
+  likes_to_destroy [:john_connor, :sarah_connor]
 end
 

terminatorable.rb

@@ -1,19 +1,38 @@
 module Terminatorable
 
   module ClassMethods
+
     def likes_to_protect(people=[])
-      ["destroy", "protect"].each do |mission_type|
         people.each do |person|
-          define_method "#{mission_type}_#{person}!" do
-            @current_mission = "#{mission_type}: #{person}"
+          define_method "protect_#{person}!" do
+            @current_mission = "protect: #{person}"
+          end
+        end
+    end
+
+    def likes_to_destroy(people=[])
+        people.each do |person|
+          define_method "destroy_#{person}!" do
+            @current_mission = "destroy: #{person}"
           end
         end
-      end
     end
+
+
   end
 
   def self.included(klass)
-    attr_reader :current_mission
+    attr_reader :current_mission, :good
     klass.extend Terminatorable::ClassMethods
   end
+
+  def protects?(person)
+    methodize = "protect_#{person.downcase!.sub(' ','_')}!"
+    self.respond_to?(methodize) 
+  end
+
+  def good?
+    @current_mission[0..7] == 'protect:'
+  end
+
 end