#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 );

}