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-rw-r--r--activerecord/test/cases/batches_test.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb
index 1161b57514..8216d74cb3 100644
--- a/activerecord/test/cases/batches_test.rb
+++ b/activerecord/test/cases/batches_test.rb
@@ -153,6 +153,12 @@ class EachTest < ActiveRecord::TestCase
assert_equal special_posts_ids, posts.map(&:id)
end
+ def test_find_in_batches_should_not_modify_passed_options
+ assert_nothing_raised do
+ Post.find_in_batches({ batch_size: 42, start: 1 }.freeze){}
+ end
+ end
+
def test_find_in_batches_should_use_any_column_as_primary_key
nick_order_subscribers = Subscriber.order('nick asc')
start_nick = nick_order_subscribers.second.nick