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Add a test to verify correct behavior when creating a polymorphic association

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3440 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
Jamis Buck 2006-01-20 21:51:48 +00:00
parent d2f47503f8
commit f9c13e6134
2 changed files with 9 additions and 0 deletions
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8
activerecord/test/associations_join_model_test.rb
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@ -39,6 +39,14 @@ class AssociationsJoinModelTest < Test::Unit::TestCase
assert_equal tags(:general), posts(:thinking).tags.first
end
def test_polymorphic_has_many_create_model_with_inheritance
post = posts(:thinking)
assert_instance_of SpecialPost, post
tagging = tags(:misc).taggings.create(:taggable => post)
assert_equal "Post", tagging.taggable_type
end
def test_has_many_with_piggyback
assert_equal "2", categories(:sti_test).authors.first.post_id.to_s
end

1
activerecord/test/fixtures/tag.rb vendored
View file

@ -1,2 +1,3 @@
class Tag < ActiveRecord::Base
has_many :taggings, :as => :taggable
end