less_test.cpp

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#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);
}