Simple test to make sure world events actually loop. Closes #84.

tests/dinkyecs.cpp

@@ -149,10 +149,18 @@ TEST_CASE("confirm that the event system works", "[ecs]") {
   DinkyECS::World world;
   DinkyECS::Entity player = world.entity();
 
+  // this confirms we can send these in a for-loop and get them out
+  int i = 0;
+  for(; i < 10; i++) {
     world.send<GUIEvent>(GUIEvent::HIT, player, string{"hello"});
+  }
 
-  bool ready = world.has_event<GUIEvent>();
-  REQUIRE(ready == true);
+  // just count down and should get the same number
+  while(world.has_event<GUIEvent>()) {
+    i--;
+  }
+
+  REQUIRE(i == 0);
 
   auto [event, entity, data] = world.recv<GUIEvent>();
   REQUIRE(event == GUIEvent::HIT);
@@ -160,7 +168,7 @@ TEST_CASE("confirm that the event system works", "[ecs]") {
   auto &str_data = std::any_cast<string&>(data);
   REQUIRE(string{"hello"} == str_data);
 
-  ready = world.has_event<GUIEvent>();
+  bool ready = world.has_event<GUIEvent>();
   REQUIRE(ready == false);
 }