Moses: mosesdecoder/mert/SingletonTest.cpp Source File

00001 #include "Singleton.h"
00002 
00003 #define BOOST_TEST_MODULE MertSingleton
00004 #include <boost/test/unit_test.hpp>
00005 
00006 using namespace MosesTuning;
00007 
00008 namespace {
00009 
00010 static int g_count = 0;
00011 
00012 class Instance {
00013  public:
00014   Instance() { ++g_count; }
00015   ~Instance() {}
00016 };
00017 
00018 } // namespace
00019 
00020 BOOST_AUTO_TEST_CASE(singleton_basic) {
00021   Instance* instance1 = Singleton<Instance>::GetInstance();
00022   Instance* instance2 = Singleton<Instance>::GetInstance();
00023   Instance* instance3 = Singleton<Instance>::GetInstance();
00024   BOOST_REQUIRE(instance1 == instance2);
00025   BOOST_REQUIRE(instance2 == instance3);
00026   BOOST_CHECK_EQUAL(1, g_count);
00027 
00028   Singleton<Instance>::Delete();
00029 }