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-rw-r--r--activerecord/test/cases/timestamp_test.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/activerecord/test/cases/timestamp_test.rb b/activerecord/test/cases/timestamp_test.rb
index 7c89b4b9e8..5dab32995c 100644
--- a/activerecord/test/cases/timestamp_test.rb
+++ b/activerecord/test/cases/timestamp_test.rb
@@ -446,6 +446,17 @@ class TimestampTest < ActiveRecord::TestCase
toy = Toy.first
assert_equal [:created_at, :updated_at], toy.send(:all_timestamp_attributes_in_model)
end
+
+ def test_index_is_created_for_both_timestamps
+ ActiveRecord::Base.connection.create_table(:foos, force: true) do |t|
+ t.timestamps(:foos, null: true, index: true)
+ end
+
+ indexes = ActiveRecord::Base.connection.indexes('foos')
+ assert_equal ['created_at', 'updated_at'], indexes.flat_map(&:columns).sort
+ ensure
+ ActiveRecord::Base.connection.drop_table(:foos)
+ end
end
class TimestampsWithoutTransactionTest < ActiveRecord::TestCase