added a few tests for included_modules

git-svn-id: svn+ssh://rubyforge.org/var/svn/mixology/trunk@6 62817f43-b31e-4560-8c3d-5e0e681460fe

Rakefile

@@ -3,8 +3,6 @@ require 'rake/clean'
 require 'rake/gempackagetask'
 require "rake/testtask"
 
-ARCHLIB = "lib/#{::Config::CONFIG['arch']}"
-
 task :default => %w[clean compile test]
 
 Rake::TestTask.new("test") do |t|
@@ -34,7 +32,7 @@ Gem::manage_gems
 
 specification = Gem::Specification.new do |s|
 	s.name   = "mixology"
-  s.summary = "Mixology enables objects to mix and unmix modules."
+  s.summary = "Mixology enables objects to mixin and unmix modules."
 	s.version = "0.1.0"
 	s.author = "Pat Farley, Z, Dan Manges"
 	s.description = s.summary

test/mixology_test.rb

@@ -59,5 +59,31 @@ def test_can_add_mod_to_an_instance_even_when_already_included_by_class
     object.mixin mixin
     assert_equal "mixin", object.foo
   end
+
+  def test_included_modules_after_mixin
+    mixin = Module.new
+    object = Object.new
+    object.mixin mixin
+    assert_equal [mixin, Mixable, Kernel], (class << object; self; end).included_modules
+  end
+
+  def test_included_modules_after_unmix
+    mixin = Module.new
+    object = Object.new
+    object.mixin mixin
+    object.unmix mixin
+    assert_equal [Mixable, Kernel], (class << object; self; end).included_modules
+  end
+
+  def test_included_modules_after_remix
+    mixin_one = Module.new
+    mixin_two = Module.new
+    object = Object.new
+    object.mixin mixin_one
+    object.mixin mixin_two
+    assert_equal [mixin_two, mixin_one, Mixable, Kernel], (class << object; self; end).included_modules
+    object.mixin mixin_one
+    assert_equal [mixin_one, mixin_two, Mixable, Kernel], (class << object; self; end).included_modules
+  end
 
 end