diff options
Diffstat (limited to 'activerecord/test/cases')
-rw-r--r-- | activerecord/test/cases/associations/belongs_to_associations_test.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb index 6dcbbc7e34..f97f89b6fe 100644 --- a/activerecord/test/cases/associations/belongs_to_associations_test.rb +++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb @@ -567,4 +567,16 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase client.client_of = companies(:first_firm).id assert_equal companies(:first_firm), firm.reload end + + def test_polymorphic_counter_cache + tagging = taggings(:welcome_general) + post = posts(:welcome) + comment = comments(:greetings) + + assert_difference 'post.reload.taggings_count', -1 do + assert_difference 'comment.reload.taggings_count', +1 do + tagging.taggable = comment + end + end + end end |