1#include <vector>
2#include <numeric>
3
4#include "cppunit/cppunit_proxy.h"
5
6#if !defined (STLPORT) || defined (_STLP_USE_NAMESPACES)
7using namespace std;
8#endif
9
10//
11// TestCase class
12//
13class AccumTest : public CPPUNIT_NS::TestCase
14{
15  CPPUNIT_TEST_SUITE(AccumTest);
16  CPPUNIT_TEST(accum1);
17  CPPUNIT_TEST(accum2);
18  CPPUNIT_TEST_SUITE_END();
19
20protected:
21  void accum1();
22  void accum2();
23  static int mult(int initial_, int element_);
24};
25
26CPPUNIT_TEST_SUITE_REGISTRATION(AccumTest);
27
28//
29// tests implementation
30//
31void AccumTest::accum1()
32{
33  vector<int> v(5);
34  for(int i = 0; (size_t)i < v.size(); ++i)
35    v[i] = i + 1;
36  int sum = accumulate(v.begin(), v.end(), 0);
37  CPPUNIT_ASSERT(sum==15);
38}
39void AccumTest::accum2()
40{
41  vector<int> v(5);
42  for(int i = 0; (size_t)i < v.size(); ++i)
43    v[i] = i + 1;
44  int prod = accumulate(v.begin(), v.end(), 1, mult);
45  CPPUNIT_ASSERT(prod==120);
46}
47int AccumTest::mult(int initial_, int element_)
48{
49  return initial_ * element_;
50}
51