refactored tests -- assert_diffrence instead of checking directly wit…

…h count
Mihoid · Jan 4, 2012 · 9a5b335 · 9a5b335
1 parent 40cf126
commit 9a5b335
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/activerecord/test/cases/locking_test.rb b/activerecord/test/cases/locking_test.rb
@@ -230,10 +230,13 @@ def test_update_without_attributes_does_not_only_update_lock_version
 
   def test_polymorphic_destroy_with_dependencies_and_lock_version
     car = Car.create!
-    car.wheels << Wheel.create!
-    assert_equal 1, car.wheels.count
-    assert car.destroy
-    assert_equal 0, car.wheels.count
+
+    assert_difference 'car.wheels.count', +1  do
+    	car.wheels << Wheel.create!
+    end 
+    assert_difference 'car.wheels.count', -1  do
+      car.destroy
+    end
     assert car.destroyed?
   end
 end