2 files changed, 27 insertions, 0 deletions
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index 3a499a2025..64f1c9f6cc 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -404,6 +404,13 @@ class RelationTest < ActiveRecord::TestCase
     end
   end
 
+  def test_preload_applies_to_all_chained_preloaded_scopes
+    assert_queries(3) do
+      post = Post.with_comments.with_tags.first
+      assert post
+    end
+  end
+
   def test_find_with_included_associations
     assert_queries(2) do
       posts = Post.includes(:comments).order('posts.id')
diff --git a/activerecord/test/cases/transactions_test.rb b/activerecord/test/cases/transactions_test.rb
index bcbc48b38a..9d278480ef 100644
--- a/activerecord/test/cases/transactions_test.rb
+++ b/activerecord/test/cases/transactions_test.rb
@@ -451,6 +451,26 @@ class TransactionTest < ActiveRecord::TestCase
     end
   end
 
+  def test_transactions_state_from_rollback
+    connection = Topic.connection
+    transaction = ActiveRecord::ConnectionAdapters::ClosedTransaction.new(connection).begin
+
+    assert transaction.open?
+    transaction.perform_rollback
+    
+    assert transaction.rolledback?
+  end
+
+  def test_transactions_state_from_commit
+    connection = Topic.connection
+    transaction = ActiveRecord::ConnectionAdapters::ClosedTransaction.new(connection).begin
+
+    assert transaction.open?
+    transaction.perform_commit
+    
+    assert transaction.committed?
+  end
+
   private
 
   %w(validation save destroy).each do |filter|