1 files changed, 28 insertions, 0 deletions
diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb
index e09fa95756..38c2560d69 100644
--- a/activerecord/test/cases/batches_test.rb
+++ b/activerecord/test/cases/batches_test.rb
@@ -26,6 +26,24 @@ class EachTest < ActiveRecord::TestCase
     end
   end
 
+  def test_each_should_return_an_enumerator_if_no_block_is_present
+    assert_queries(1) do
+      Post.find_each(:batch_size => 100000).with_index do |post, index|
+        assert_kind_of Post, post
+        assert_kind_of Integer, index
+      end
+    end
+  end
+
+  def test_each_enumerator_should_execute_one_query_per_batch
+    assert_queries(@total + 1) do
+      Post.find_each(:batch_size => 1).with_index do |post, index|
+        assert_kind_of Post, post
+        assert_kind_of Integer, index
+      end
+    end
+  end
+
   def test_each_should_raise_if_select_is_set_without_id
     assert_raise(RuntimeError) do
       Post.select(:title).find_each(:batch_size => 1) { |post| post }
@@ -50,6 +68,16 @@ class EachTest < ActiveRecord::TestCase
     Post.order("title").find_each { |post| post }
   end
 
+  def test_logger_not_required
+    previous_logger = ActiveRecord::Base.logger
+    ActiveRecord::Base.logger = nil
+    assert_nothing_raised do
+      Post.limit(1).find_each { |post| post }
+    end
+  ensure
+    ActiveRecord::Base.logger = previous_logger
+  end
+
   def test_find_in_batches_should_return_batches
     assert_queries(@total + 1) do
       Post.find_in_batches(:batch_size => 1) do |batch|