def test_bad_signup
    #check we can't signup without all required fields
    post :signup, :user => { :login => "newbob", :password => "newpassword", :password_confirmation => "wrong" , :email => "newbob@mcbob.com"}
    assert_response 302
    assert(record.errors.invalid?(:password))
    assert_template "user/signup"
    assert_nil session[:user]

    post :signup, :user => { :login => "yo", :password => "newpassword", :password_confirmation => "newpassword" , :email => "newbob@mcbob.com"}
    assert_response :success
    assert(record.errors.invalid?(:login))
    assert_template "user/signup"
    assert_nil session[:user]

    post :signup, :user => { :login => "yo", :password => "newpassword", :password_confirmation => "wrong" , :email => "newbob@mcbob.com"}
    assert_response :success
    assert(record.errors.invalid?([:login, :password]))
    assert_template "user/signup"
    assert_nil session[:user]
  end