Add test utilities for C++ and Java

Summary: @public Test utility on top of the new event system that maintains a counter of instantiated nodes. Meant to replace the global node counter. Reviewed By: SidharthGuglani Differential Revision: D15174855 fbshipit-source-id: 6998472f95a09b8da652257a26596164bdcf43d6
facebook · May 9, 2019 · 03bf178 · 03bf178
1 parent d1411cc
commit 03bf178
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/ReactCommon/yoga/yoga/events.cpp b/ReactCommon/yoga/yoga/events.cpp
@@ -24,6 +24,10 @@ std::function<Event::Subscriber>& globalEventSubscriber() {
 
 } // namespace
 
+void Event::reset() {
+  globalEventSubscriber() = nullptr;
+}
+
 void Event::subscribe(std::function<Subscriber>&& subscriber) {
   if (globalEventSubscriber() != nullptr) {
     throw std::logic_error(

diff --git a/ReactCommon/yoga/yoga/events.h b/ReactCommon/yoga/yoga/events.h
@@ -35,6 +35,8 @@ struct Event {
     };
   };
 
+  static void reset();
+
   static void subscribe(std::function<Subscriber>&& subscriber);
 
   template <Type E>