1 #include <vector>
2 #include <numeric>
3 
4 #include "cppunit/cppunit_proxy.h"
5 
6 #if !defined (STLPORT) || defined (_STLP_USE_NAMESPACES)
7 using namespace std;
8 #endif
9 
10 //
11 // TestCase class
12 //
13 class 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 
20 protected:
21   void accum1();
22   void accum2();
23   static int mult(int initial_, int element_);
24 };
25 
26 CPPUNIT_TEST_SUITE_REGISTRATION(AccumTest);
27 
28 //
29 // tests implementation
30 //
accum1()31 void 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 }
accum2()39 void 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 }
mult(int initial_,int element_)47 int AccumTest::mult(int initial_, int element_)
48 {
49   return initial_ * element_;
50 }
51