# -*- encoding : utf-8 -*- require 'active_record/test_helper' class ActiveRecord::PolymorphicAssociationTest < Test::Unit::TestCase def setup @user = User.create :name => 'csdn', :email => 'test@csdn.com' end def test_should_get_cache_when_use_polymorphic_association image = @user.images.create @user.write_second_level_cache no_connection do assert_equal @user, image.imagable end end def test_should_write_polymorphic_association_cache image = @user.images.create assert_nil User.read_second_level_cache(@user.id) assert_equal @user, image.imagable end end