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-rw-r--r--activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb6
-rw-r--r--activerecord/test/cases/associations/has_many_associations_test.rb6
-rw-r--r--activerecord/test/cases/associations/has_many_through_associations_test.rb14
3 files changed, 26 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
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index 720b7fc386..c9f00fd737 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -1267,4 +1267,10 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal new_comment.type, "SpecialComment"
assert_equal new_comment.post_id, posts(:welcome).id
end
+
+ def test_include_method_in_has_many_association_should_return_true_for_instance_added_with_build
+ post = Post.new
+ comment = post.comments.build
+ assert post.comments.include?(comment)
+ end
end
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 0dac633852..4b9f49f1ec 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -435,4 +435,18 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
assert_equal new_subscriber.nick, "marklazz"
assert_equal new_subscriber.name, "Marcelo Giorgi"
end
+
+ def test_include_method_in_association_through_should_return_true_for_instance_added_with_build
+ person = Person.new
+ reference = person.references.build
+ job = reference.build_job
+ assert person.jobs.include?(job)
+ end
+
+ def test_include_method_in_association_through_should_return_true_for_instance_added_with_nested_builds
+ author = Author.new
+ post = author.posts.build
+ comment = post.comments.build
+ assert author.comments.include?(comment)
+ end
end