sl@0: #include <vector>
sl@0: #include <numeric>
sl@0: 
sl@0: #include "cppunit/cppunit_proxy.h"
sl@0: 
sl@0: #if !defined (STLPORT) || defined (_STLP_USE_NAMESPACES)
sl@0: using namespace std;
sl@0: #endif
sl@0: 
sl@0: //
sl@0: // TestCase class
sl@0: //
sl@0: class AccumTest : public CPPUNIT_NS::TestCase
sl@0: {
sl@0:   CPPUNIT_TEST_SUITE(AccumTest);
sl@0:   CPPUNIT_TEST(accum1);
sl@0:   CPPUNIT_TEST(accum2);
sl@0:   CPPUNIT_TEST_SUITE_END();
sl@0: 
sl@0: protected:
sl@0:   void accum1();
sl@0:   void accum2();
sl@0:   static int mult(int initial_, int element_);
sl@0: };
sl@0: 
sl@0: CPPUNIT_TEST_SUITE_REGISTRATION(AccumTest);
sl@0: 
sl@0: //
sl@0: // tests implementation
sl@0: //
sl@0: void AccumTest::accum1()
sl@0: {
sl@0:   vector<int> v(5);
sl@0:   for(int i = 0; (size_t)i < v.size(); ++i)
sl@0:     v[i] = i + 1;
sl@0:   int sum = accumulate(v.begin(), v.end(), 0);
sl@0:   CPPUNIT_ASSERT(sum==15);
sl@0: }
sl@0: void AccumTest::accum2()
sl@0: {
sl@0:   vector<int> v(5);
sl@0:   for(int i = 0; (size_t)i < v.size(); ++i)
sl@0:     v[i] = i + 1;
sl@0:   int prod = accumulate(v.begin(), v.end(), 1, mult);
sl@0:   CPPUNIT_ASSERT(prod==120);
sl@0: }
sl@0: int AccumTest::mult(int initial_, int element_)
sl@0: {
sl@0:   return initial_ * element_;
sl@0: }