[promises] Refactor debug code

test/cctest/test-code-stub-assembler.cc

Index: test/cctest/test-code-stub-assembler.cc
diff --git a/test/cctest/test-code-stub-assembler.cc b/test/cctest/test-code-stub-assembler.cc
index d0bae923aefda7f6d8f7be7609d243b28242afc3..ca96b8420e12114056c4ce022d344c23758bd391 100644
--- a/test/cctest/test-code-stub-assembler.cc
+++ b/test/cctest/test-code-stub-assembler.cc
@@ -1896,8 +1896,8 @@ TEST(AllocatePromiseReactionJobInfo) {
   CHECK(promise_info->deferred_on_resolve()->IsUndefined(isolate));
   CHECK(promise_info->deferred_on_reject()->IsUndefined(isolate));
   CHECK(promise_info->context()->IsContext());
-  CHECK(promise_info->debug_id()->IsUndefined(isolate));
-  CHECK(promise_info->debug_name()->IsUndefined(isolate));
+  CHECK_EQ(kDebugPromiseNoID, promise_info->debug_id());
+  CHECK_EQ(kDebugNotActive, promise_info->debug_name());
 }
 
 TEST(IsSymbol) {