LOLstring

doesnt.rb

require 'rubygems'
require 'activesupport'

class StringProxy
  def initialize(string, negate)
    @string = string
    @negate = negate
  end
  
  def method_missing(name, *args)
    if @negate
      !@string.send(name, *args)
    else
      @string.send(name, *args)
    end
  end
end

class String
  def doesnt
    StringProxy.new self, true
  end
  
  def can
    StringProxy.new self, false
  end
  
  def has?(string = "")
    !self.include? ""
  end
end

if $0 == __FILE__
 require "test/unit"
 require 'shoulda'
 
 class DoesntTest < Test::Unit::TestCase
   context "a string the not the same" do
     should "negate the given method" do
       assert "horses".doesnt.start_with?("ponies")
     end
     
   end
   
   context "a string that's the same" do
     should "return true" do
       assert !"ponies!".doesnt.start_with?("ponies")
     end
     
     should "can have include" do  
       assert "ponies".can.include?("ponies")
     end
   end
   
   context "a string that can has" do
     should "have a string that has" do
       assert !"i".can.has?("cheezeburger")
     end
   end
 end
end