#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 LessTest : public CPPUNIT_NS::TestCase

{

  CPPUNIT_TEST_SUITE(LessTest);

  CPPUNIT_TEST(lesst);

  CPPUNIT_TEST(lesseqt);

  CPPUNIT_TEST_SUITE_END();

protected:

  void lesst();

  void lesseqt();

};

CPPUNIT_TEST_SUITE_REGISTRATION(LessTest);

//

// tests implementation

//

void LessTest::lesst()

{

  int array [4] = { 3, 1, 4, 2 };

  sort(array, array + 4, less<int>());

  CPPUNIT_ASSERT(array[0]==1);

  CPPUNIT_ASSERT(array[1]==2);

  CPPUNIT_ASSERT(array[2]==3);

  CPPUNIT_ASSERT(array[3]==4);

}

void LessTest::lesseqt()

{

  int array [4] = { 3, 1, 4, 2 };

  sort(array, array + 4, less_equal<int>());

  CPPUNIT_ASSERT(array[0]==1);

  CPPUNIT_ASSERT(array[1]==2);

  CPPUNIT_ASSERT(array[2]==3);

  CPPUNIT_ASSERT(array[3]==4);

}