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#include "Singleton.h"
#define BOOST_TEST_MODULE MertSingleton
#include <boost/test/unit_test.hpp>
using namespace MosesTuning;
namespace {
static int g_count = 0;
class Instance {
public:
Instance() { ++g_count; }
~Instance() {}
};
} // namespace
BOOST_AUTO_TEST_CASE(singleton_basic) {
Instance* instance1 = Singleton<Instance>::GetInstance();
Instance* instance2 = Singleton<Instance>::GetInstance();
Instance* instance3 = Singleton<Instance>::GetInstance();
BOOST_REQUIRE(instance1 == instance2);
BOOST_REQUIRE(instance2 == instance3);
BOOST_CHECK_EQUAL(1, g_count);
Singleton<Instance>::Delete();
}
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