From 86f4b35e96b0999a164450d569f591b95cd6be20 Mon Sep 17 00:00:00 2001
From: Lars Pensjö <lars.pensjo@gmail.com>
Date: Sat, 2 Mar 2013 15:23:10 +0100
Subject: Add test for reusing an Entity. This will lead to a crash.

---
 entityx/Entity_test.cc | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/entityx/Entity_test.cc b/entityx/Entity_test.cc
index 67026e8..3fa6548 100644
--- a/entityx/Entity_test.cc
+++ b/entityx/Entity_test.cc
@@ -75,8 +75,19 @@ class EntityManagerTest : public ::testing::Test {
 
 
 TEST_F(EntityManagerTest, TestCreateEntity) {
+  ASSERT_TRUE(em.size() == 0);
   Entity e = em.create();
   ASSERT_TRUE(em.exists(e));
+  ASSERT_TRUE(em.size() == 1);
+}
+
+TEST_F(EntityManagerTest, TestEntityReuse) {
+  Entity e1 = em.create();
+  auto id = e1.id();
+  em.destroy(e1);
+  ASSERT_TRUE(!em.exists(e1));
+  Entity e2 = em.create();
+  ASSERT_EQ(e2.id(), id);
 }
 
 TEST_F(EntityManagerTest, TestComponentConstruction) {
-- 
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