1 files changed, 15 insertions, 2 deletions
diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb
index 92dc575d37..fd0b05cb77 100644
--- a/activerecord/test/cases/relation_test.rb
+++ b/activerecord/test/cases/relation_test.rb
@@ -180,19 +180,32 @@ module ActiveRecord
 
   class RelationMutationTest < ActiveSupport::TestCase
     class FakeKlass < Struct.new(:table_name, :name)
+      def quoted_table_name
+        %{"#{table_name}"}
+      end
     end
 
     def relation
-      @relation ||= Relation.new FakeKlass, :b
+      @relation ||= Relation.new FakeKlass.new('posts'), :b
     end
 
-    (Relation::MULTI_VALUE_METHODS - [:references, :extending]).each do |method|
+    (Relation::MULTI_VALUE_METHODS - [:references, :extending, :order]).each do |method|
       test "##{method}!" do
         assert relation.public_send("#{method}!", :foo).equal?(relation)
         assert_equal [:foo], relation.public_send("#{method}_values")
       end
     end
 
+    test "#order!" do
+      assert relation.order!('name ASC').equal?(relation)
+      assert_equal ['name ASC'], relation.order_values
+    end
+
+    test "#order! with symbol prepends the table name" do
+      assert relation.order!(:name).equal?(relation)
+      assert_equal ['"posts".name ASC'], relation.order_values
+    end
+
     test '#references!' do
       assert relation.references!(:foo).equal?(relation)
       assert relation.references_values.include?('foo')