diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb')
-rw-r--r-- | activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb index c0be7dfdcc..7e070e1746 100644 --- a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb @@ -858,4 +858,10 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_equal new_developer.name, "Marcelo" assert_equal new_developer.salary, 90_000 end + + def test_include_method_in_has_and_belongs_to_many_association_should_return_true_for_instance_added_with_build + project = Project.new + developer = project.developers.build + assert project.developers.include?(developer) + end end |