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#include "SingletonHolder.h"
#include "SharedHandle.h"
#include <cppunit/extensions/HelperMacros.h>
using namespace std;
class SingletonHolderTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(SingletonHolderTest);
CPPUNIT_TEST(testInstance);
CPPUNIT_TEST_SUITE_END();
private:
public:
void setUp() {
}
void testInstance();
};
CPPUNIT_TEST_SUITE_REGISTRATION( SingletonHolderTest );
class M {
private:
string _greeting;
public:
M(const string& greeting):_greeting(greeting) {}
const string& greeting() const { return _greeting; }
void greeting(const string& greeting) {
_greeting = greeting;
}
};
typedef SharedHandle<M> MHandle;
typedef SharedHandle<int> IntHandle;
void SingletonHolderTest::testInstance()
{
MHandle m = new M("Hello world.");
SingletonHolder<MHandle>::instance(m);
cerr << SingletonHolder<MHandle>::instance()->greeting() << endl;
SingletonHolder<MHandle>::instance()->greeting("Yes, it worked!");
cerr << SingletonHolder<MHandle>::instance()->greeting() << endl;
IntHandle i = new int(100);
SingletonHolder<IntHandle>::instance(i);
cerr << SingletonHolder<IntHandle>::instance() << endl;
cerr << SingletonHolder<MHandle>::instance()->greeting() << endl;
}
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