Merge pull request #14353 from arthurnn/remove_small_mock

Remove mocking on save, when not necessary

activerecord/test/cases/autosave_association_test.rb

@@ -691,14 +691,12 @@ def save(*args)
 
   def test_should_save_changed_has_one_changed_object_if_child_is_saved
     @pirate.ship.name = "NewName"
-    @pirate.ship.expects(:save).once.returns(true)
-
     assert @pirate.save
+    assert_equal "NewName", @pirate.ship.reload.name
   end
 
   def test_should_not_save_changed_has_one_unchanged_object_if_child_is_saved
     @pirate.ship.expects(:save).never
-
     assert @pirate.save
   end