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-rw-r--r--activerecord/test/cases/associations/belongs_to_associations_test.rb11
1 files changed, 11 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 a3046d526e..eef70f5691 100644
--- a/activerecord/test/cases/associations/belongs_to_associations_test.rb
+++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb
@@ -700,6 +700,17 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
assert_equal 17, reply.replies.size
end
+ def test_replace_counter_cache
+ topic = Topic.create(title: "Zoom-zoom-zoom")
+ reply = Reply.create(title: "re: zoom", content: "speedy quick!")
+
+ reply.topic = topic
+ reply.save
+ topic.reload
+
+ assert_equal 1, topic.replies_count
+ end
+
def test_association_assignment_sticks
post = Post.first