#include <vector>

 #include <algorithm>

 #include "cppunit/cppunit_proxy.h"

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

 using namespace std;

 #endif

 //

 // TestCase class

 //

 class SwapTest : public CPPUNIT_NS::TestCase

 {

   CPPUNIT_TEST_SUITE(SwapTest);

   CPPUNIT_TEST(swap1);

   CPPUNIT_TEST(swprnge1);

   CPPUNIT_TEST_SUITE_END();

 protected:

   void swap1();

   void swprnge1();

 };

 CPPUNIT_TEST_SUITE_REGISTRATION(SwapTest);

 //

 // tests implementation

 //

 void SwapTest::swap1()

 {

   int a = 42;

   int b = 19;

   swap(a, b);

   CPPUNIT_ASSERT(a==19);

   CPPUNIT_ASSERT(b==42);

 }

 void SwapTest::swprnge1()

 {

   char word1[] = "World";

   char word2[] = "Hello";

   swap_ranges((char*)word1, (char*)word1 + ::strlen(word1), (char*)word2);

   CPPUNIT_ASSERT(!strcmp(word1, "Hello"));

   CPPUNIT_ASSERT(!strcmp(word2, "World"));

 }