require './abstract_unit' class TestPolymorphic < ActiveSupport::TestCase fixtures :users, :employees, :comments, :hacks def test_polymorphic_has_many comments = Hack.find('andrew').comments assert_equal 'andrew', comments[0].person_id end def test_polymorphic_has_one first_comment = Hack.find('andrew').first_comment assert_equal 'andrew', first_comment.person_id end def test_has_many_through user = users(:santiago) article_names = user.articles.collect { |a| a.name }.sort assert_equal ['Article One', 'Article Two'], article_names end def test_polymorphic_has_many_through user = users(:santiago) assert_equal(['andrew'], user.hacks.collect { |a| a.name }.sort) end end