require 'spec_helper'
class A
  def foo
  end

  include MethodWatcher

  def foo2
  end

  def foo3
  end

  watch_methods :foo, :foo3

  @overridden_methods = []

  def self.overridden_methods
    @overridden_methods
  end

  def self.method_overriding method
    self.overridden_methods << method
  end
end

class B < A
  def foo3
  end

  watch_methods
  def foo4
  end

  def foo5
  end
  unwatch_methods

  def foo
  end

  @overridden_methods = []

  watch_methods :foo2
  unwatch_methods :foo3, :foo5

  def self.method_overriding method
    self.overridden_methods << method
    self.overridden_methods << :test
  end
end

class C < B
  (2..5).each do |i|
    define_method "foo#{i}".to_sym do
    end
  end
end

describe MethodWatcher do
  it 'should right!' do
    A.overridden_methods.should == [:foo3, :foo]
    B.overridden_methods.should == [:foo2, :test, :foo4, :test]
  end
end