```ruby
require File.dirname(__FILE__) + '/authenticated_controller_test'
require 'shoulda'
require 'admins_controller'

class AdminsControllerTest < AuthenticatedControllerTest

   fixtures :all

   def setup
     @admin = users(:olm_admin_1)
     setup_group_fixture_repos
   end

   def teardown
     destroy_repos
   end


  # Replace this with your real tests.
   def test_index_without_user
    get :index
    assert_redirected_to :action => "login", :controller => "main"
  end

  def test_index
    get_as(@admin, :index)
    assert_response :success
  end

  def test_create
    post_as(@admin, :create, :user => {:user_name => 'Essai01', :last_name => 'ESSAI', :first_name => 'essai'})
    assert_redirected_to :action => "index"
    a = Admin.find_by_user_name('Essai01')
    assert_not_nil a
  end

  def test_update
    admin = users(:olm_admin_2)
    post_as(@admin, :update, :user => {:id => admin.id, :last_name => 'ESSAI', :first_name => 'essai'})
    assert_response :redirect
  end


  def test_edit
    admin = users(:olm_admin_2)
    get_as(@admin, :edit, :id => admin.id)
    assert_response :success
  end

end
```

Migrate tests to Shoulda + machinist
user
```ruby
require File.dirname(__FILE__) + '/authenticated_controller_test'
require File.join(File.dirname(__FILE__),'/../test_helper')
require File.join(File.dirname(__FILE__),'/../blueprints/blueprints')
require File.join(File.dirname(__FILE__),'/../blueprints/helper')
require 'shoulda'
require 'admins_controller'

class AdminsControllerTest < AuthenticatedControllerTest

  def setup
    clear_fixtures
  end

  def teardown
    destroy_repos
  end

  context "No user" do
    should "redirect to the index" do
      get :index
      assert_redirected_to :action => "login", :controller => "main"
    end
  end

  context "An admin" do
    setup do
      @admin = Admin.make
    end

    should "respond with success on index" do
      get_as(@admin, :index)
      assert_response :success
    end

    should "be able to create Admin" do
       post_as(@admin,
               :create,
               :user => {:user_name => 'jdoe',
                         :last_name => 'Doe',
                         :first_name => 'Jane'})
       assert_redirected_to :action => "index"
       a = Admin.find_by_user_name('jdoe')
       assert_not_nil a
    end
    
    context "with a second user" do
      setup do
        @admin2 = Admin.make
      end

      should "be able to update" do
        post_as(@admin,
                :update,
                :user => {:id => @admin2.id,
                          :last_name => 'John',
                          :first_name => 'Doe'})
        assert_response :redirect
      end

      should "be able to edit" do
        get_as(@admin, :edit, :id => @admin2.id)
        assert_response :success
      end
    end
  end
end
```
assistant