sl@0: #include <numeric>
sl@0: #include <string>
sl@0: #include <iterator>
sl@0: #include <vector>
sl@0: #include <algorithm>
sl@0: #include <functional>
sl@0: 
sl@0: #include "iota.h"
sl@0: #include "cppunit/cppunit_proxy.h"
sl@0: 
sl@0: #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
sl@0: using namespace std;
sl@0: #endif
sl@0: 
sl@0: //
sl@0: // TestCase class
sl@0: //
sl@0: class SetIntersectionTest : public CPPUNIT_NS::TestCase
sl@0: {
sl@0:   CPPUNIT_TEST_SUITE(SetIntersectionTest);
sl@0:   CPPUNIT_TEST(setintr0);
sl@0:   CPPUNIT_TEST(setintr1);
sl@0:   CPPUNIT_TEST(setintr2);
sl@0:   CPPUNIT_TEST_SUITE_END();
sl@0: 
sl@0: protected:
sl@0:   void setintr0();
sl@0:   void setintr1();
sl@0:   void setintr2();
sl@0: };
sl@0: 
sl@0: CPPUNIT_TEST_SUITE_REGISTRATION(SetIntersectionTest);
sl@0: 
sl@0: //
sl@0: // tests implementation
sl@0: //
sl@0: void SetIntersectionTest::setintr0()
sl@0: {
sl@0:   int v1[3] = { 13, 18, 23 };
sl@0:   int v2[4] = { 10, 13, 17, 23 };
sl@0:   int result[4] = { 0, 0, 0, 0 };
sl@0: 
sl@0:   set_intersection((int*)v1, (int*)v1 + 3, (int*)v2, (int*)v2 + 4, (int*)result);
sl@0: 
sl@0:   CPPUNIT_ASSERT(result[0]==13);
sl@0:   CPPUNIT_ASSERT(result[1]==23);
sl@0:   CPPUNIT_ASSERT(result[2]==0);
sl@0:   CPPUNIT_ASSERT(result[3]==0);
sl@0: }
sl@0: 
sl@0: void SetIntersectionTest::setintr1()
sl@0: {
sl@0:   vector <int> v1(10);
sl@0:   __iota(v1.begin(), v1.end(), 0);
sl@0:   vector <int> v2(10);
sl@0:   __iota(v2.begin(), v2.end(), 7);
sl@0: 
sl@0:   vector<int> inter;
sl@0:   set_intersection(v1.begin(), v1.end(), v2.begin(), v2.end(), back_inserter(inter));
sl@0:   CPPUNIT_ASSERT( inter.size() == 3 );
sl@0:   CPPUNIT_ASSERT( inter[0] == 7 );
sl@0:   CPPUNIT_ASSERT( inter[1] == 8 );
sl@0:   CPPUNIT_ASSERT( inter[2] == 9 );
sl@0: }
sl@0: 
sl@0: void SetIntersectionTest::setintr2()
sl@0: {
sl@0:   char* word1 = "ABCDEFGHIJKLMNO";
sl@0:   char* word2 = "LMNOPQRSTUVWXYZ";
sl@0: 
sl@0:   string inter;
sl@0:   set_intersection(word1, word1 + ::strlen(word1), word2, word2 + ::strlen(word2),
sl@0:                    back_inserter(inter), less<char>());
sl@0:   CPPUNIT_ASSERT( inter.size() == 4 );
sl@0:   CPPUNIT_ASSERT( inter[0] == 'L' );
sl@0:   CPPUNIT_ASSERT( inter[1] == 'M' );
sl@0:   CPPUNIT_ASSERT( inter[2] == 'N' );
sl@0:   CPPUNIT_ASSERT( inter[3] == 'O' );
sl@0: }