1 #include <numeric> 2 #include <string> 3 #include <iterator> 4 #include <vector> 5 #include <algorithm> 6 #include <functional> 7 8 #include "iota.h" 9 #include "cppunit/cppunit_proxy.h" 10 11 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES) 12 using namespace std; 13 #endif 14 15 // 16 // TestCase class 17 // 18 class SetIntersectionTest : public CPPUNIT_NS::TestCase 19 { 20 CPPUNIT_TEST_SUITE(SetIntersectionTest); 21 CPPUNIT_TEST(setintr0); 22 CPPUNIT_TEST(setintr1); 23 CPPUNIT_TEST(setintr2); 24 CPPUNIT_TEST_SUITE_END(); 25 26 protected: 27 void setintr0(); 28 void setintr1(); 29 void setintr2(); 30 }; 31 32 CPPUNIT_TEST_SUITE_REGISTRATION(SetIntersectionTest); 33 34 // 35 // tests implementation 36 // 37 void SetIntersectionTest::setintr0() 38 { 39 int v1[3] = { 13, 18, 23 }; 40 int v2[4] = { 10, 13, 17, 23 }; 41 int result[4] = { 0, 0, 0, 0 }; 42 43 set_intersection((int*)v1, (int*)v1 + 3, (int*)v2, (int*)v2 + 4, (int*)result); 44 45 CPPUNIT_ASSERT(result[0]==13); 46 CPPUNIT_ASSERT(result[1]==23); 47 CPPUNIT_ASSERT(result[2]==0); 48 CPPUNIT_ASSERT(result[3]==0); 49 } 50 51 void SetIntersectionTest::setintr1() 52 { 53 vector <int> v1(10); 54 __iota(v1.begin(), v1.end(), 0); 55 vector <int> v2(10); 56 __iota(v2.begin(), v2.end(), 7); 57 58 vector<int> inter; 59 set_intersection(v1.begin(), v1.end(), v2.begin(), v2.end(), back_inserter(inter)); 60 CPPUNIT_ASSERT( inter.size() == 3 ); 61 CPPUNIT_ASSERT( inter[0] == 7 ); 62 CPPUNIT_ASSERT( inter[1] == 8 ); 63 CPPUNIT_ASSERT( inter[2] == 9 ); 64 } 65 66 void SetIntersectionTest::setintr2() 67 { 68 const char* word1 = "ABCDEFGHIJKLMNO"; 69 const char* word2 = "LMNOPQRSTUVWXYZ"; 70 71 string inter; 72 set_intersection(word1, word1 + ::strlen(word1), word2, word2 + ::strlen(word2), 73 back_inserter(inter), less<char>()); 74 CPPUNIT_ASSERT( inter.size() == 4 ); 75 CPPUNIT_ASSERT( inter[0] == 'L' ); 76 CPPUNIT_ASSERT( inter[1] == 'M' ); 77 CPPUNIT_ASSERT( inter[2] == 'N' ); 78 CPPUNIT_ASSERT( inter[3] == 'O' ); 79 } 80
