diff options
Diffstat (limited to 'activerecord/test/cases/associations')
| -rw-r--r-- | activerecord/test/cases/associations/has_many_associations_test.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index f7b2b42959..a28b8e6651 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -1686,4 +1686,16 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal [bulb2], car.bulbs assert_equal [bulb2], car.reload.bulbs end + + def test_replace_returns_new_target + car = Car.create(:name => 'honda') + bulb1 = car.bulbs.create + bulb2 = car.bulbs.create + bulb3 = Bulb.create + + assert_equal [bulb1, bulb2], car.bulbs + result = car.bulbs.replace([bulb1, bulb3]) + assert_equal [bulb1, bulb3], car.bulbs + assert_equal [bulb1, bulb3], result + end end |