diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_many_through_associations_test.rb')
-rw-r--r-- | activerecord/test/cases/associations/has_many_through_associations_test.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb index 5f13b66d11..608d5a3608 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -137,6 +137,28 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase assert !posts(:welcome).reload.people(true).include?(people(:michael)) end + def test_replace_order_is_preserved + posts(:welcome).people.clear + posts(:welcome).people = [people(:david), people(:michael)] + assert_equal [people(:david).id, people(:michael).id], posts(:welcome).readers.order('id').map(&:person_id) + + # Test the inverse order in case the first success was a coincidence + posts(:welcome).people.clear + posts(:welcome).people = [people(:michael), people(:david)] + assert_equal [people(:michael).id, people(:david).id], posts(:welcome).readers.order('id').map(&:person_id) + end + + def test_replace_by_id_order_is_preserved + posts(:welcome).people.clear + posts(:welcome).person_ids = [people(:david).id, people(:michael).id] + assert_equal [people(:david).id, people(:michael).id], posts(:welcome).readers.order('id').map(&:person_id) + + # Test the inverse order in case the first success was a coincidence + posts(:welcome).people.clear + posts(:welcome).person_ids = [people(:michael).id, people(:david).id] + assert_equal [people(:michael).id, people(:david).id], posts(:welcome).readers.order('id').map(&:person_id) + end + def test_associate_with_create assert_queries(1) { posts(:thinking) } |