diff options
Diffstat (limited to 'activerecord/test/cases/batches_test.rb')
-rw-r--r-- | activerecord/test/cases/batches_test.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb index 705da9f88e..5009a90846 100644 --- a/activerecord/test/cases/batches_test.rb +++ b/activerecord/test/cases/batches_test.rb @@ -46,4 +46,16 @@ class EachTest < ActiveRecord::TestCase end end end + + def test_find_in_batches_shouldnt_excute_query_unless_needed + post_count = Post.count + + assert_queries(2) do + Post.find_in_batches(:batch_size => post_count) {|batch| assert_kind_of Array, batch } + end + + assert_queries(1) do + Post.find_in_batches(:batch_size => post_count + 1) {|batch| assert_kind_of Array, batch } + end + end end
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