#include <vector>

 #include <algorithm>

 #include <functional>

 #include "cppunit/cppunit_proxy.h"

 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)

 using namespace std;

 #endif

 //

 // TestCase class

 //

 class FuncTest : public CPPUNIT_NS::TestCase

 {

   CPPUNIT_TEST_SUITE(FuncTest);

   CPPUNIT_TEST(func1);

   CPPUNIT_TEST(func2);

   CPPUNIT_TEST(func3);

   CPPUNIT_TEST_SUITE_END();

 protected:

   void func1();

   void func2();

   void func3();

   static bool bigger(int i_);

   static bool bigger_than(int x_, int y_);

 };

 CPPUNIT_TEST_SUITE_REGISTRATION(FuncTest);

 //

 // tests implementation

 //

 bool FuncTest::bigger(int i_)

 {

   return i_ > 3;

 }

 bool FuncTest::bigger_than(int x_, int y_)

 {

     return x_ > y_;

 }

 void FuncTest::func1()

 {

   vector<int>v;

   v.push_back(4);

   v.push_back(1);

   v.push_back(5);

   int n = count_if(v.begin(), v.end(), bigger);

   CPPUNIT_ASSERT( n == 2 )

 }

 void FuncTest::func2()

 {

   vector<int> v;

   v.push_back(4);

   v.push_back(1);

   v.push_back(5);

   sort(v.begin(), v.end(), bigger_than);

   CPPUNIT_ASSERT( v[0] == 5 );

   CPPUNIT_ASSERT( v[1] == 4 );

   CPPUNIT_ASSERT( v[2] == 1 );

 }

 void FuncTest::func3()

 {

   vector<int> v;

   v.push_back(4);

   v.push_back(1);

   v.push_back(5);

   sort(v.begin(), v.end(), greater<int>());

   CPPUNIT_ASSERT( v[0] == 5 );

   CPPUNIT_ASSERT( v[1] == 4 );

   CPPUNIT_ASSERT( v[2] == 1 );

 }