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#include "a2functional.h"
#include <string>
#include <numeric>
#include <cppunit/extensions/HelperMacros.h>
namespace aria2 {
class a2functionalTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(a2functionalTest);
CPPUNIT_TEST(testMemFunSh);
CPPUNIT_TEST(testAdopt2nd);
CPPUNIT_TEST_SUITE_END();
public:
void testMemFunSh();
void testAdopt2nd();
class Greeting {
public:
virtual ~Greeting() {}
virtual std::string sayGreeting() = 0;
virtual std::string sayGreetingConst() const = 0;
};
typedef SharedHandle<Greeting> GreetingHandle;
class JapaneseGreeting:public Greeting
{
virtual std::string sayGreeting()
{
return "HAROO WAARUDO";
}
virtual std::string sayGreetingConst() const
{
return "HAROO WAARUDO";
}
};
};
CPPUNIT_TEST_SUITE_REGISTRATION(a2functionalTest);
void a2functionalTest::testMemFunSh()
{
GreetingHandle greeting(new JapaneseGreeting());
CPPUNIT_ASSERT_EQUAL(std::string("HAROO WAARUDO"), mem_fun_sh(&Greeting::sayGreeting)(greeting));
CPPUNIT_ASSERT_EQUAL(std::string("HAROO WAARUDO"), mem_fun_sh(&Greeting::sayGreetingConst)(greeting));
}
void a2functionalTest::testAdopt2nd()
{
GreetingHandle greeting(new JapaneseGreeting());
CPPUNIT_ASSERT_EQUAL(std::string("A Japanese said:HAROO WAARUDO"),
adopt2nd(std::plus<std::string>(), mem_fun_sh(&Greeting::sayGreeting))("A Japanese said:", greeting));
}
} // namespace aria2
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