| ⇢ | A | OrderTest_TestStatusChangeExtension added |
| ⇢ | B | Order::statusTransition() added | |
| ⇢ | B | OrderTest::testStatusChange() added | |
| ⇢ | A | OrderTest_TestStatusChangeExtension::onStatusChang... added | |
| ⇢ | A | OrderTest_TestStatusChangeExtension::reset() added | |
| D | ↗ | C | OrderProcessor::completePayment() improved |
| A | ↘ | B | Order::onBeforeWrite() got worse |