From 019b1e1727179b2953f2541c1d802b126a97a91a Mon Sep 17 00:00:00 2001
From: Alec Thomas <alec@swapoff.org>
Date: Thu, 19 Mar 2015 14:15:09 +1100
Subject: Test for multiple event subscriptions.

---
 entityx/Event_test.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/entityx/Event_test.cc b/entityx/Event_test.cc
index 0cf70e0..c643ee9 100644
--- a/entityx/Event_test.cc
+++ b/entityx/Event_test.cc
@@ -26,11 +26,21 @@ struct Explosion {
   int damage;
 };
 
+
+struct Collision {
+  explicit Collision(int damage) : damage(damage) {}
+  int damage;
+};
+
 struct ExplosionSystem : public Receiver<ExplosionSystem> {
   void receive(const Explosion &explosion) {
     damage_received += explosion.damage;
   }
 
+  void receive(const Collision &collision) {
+    damage_received += collision.damage;
+  }
+
   int damage_received = 0;
 };
 
@@ -38,9 +48,12 @@ TEST_CASE("TestEmitReceive") {
   EventManager em;
   ExplosionSystem explosion_system;
   em.subscribe<Explosion>(explosion_system);
+  em.subscribe<Collision>(explosion_system);
   REQUIRE(0 == explosion_system.damage_received);
   em.emit<Explosion>(10);
   REQUIRE(10 == explosion_system.damage_received);
+  em.emit<Collision>(10);
+  REQUIRE(20 == explosion_system.damage_received);
 }
 
 TEST_CASE("TestUntypedEmitReceive") {
-- 
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