1 #include <string> 2 #include <iterator> 3 #include <vector> 4 #include <algorithm> 5 6 #include "cppunit/cppunit_proxy.h" 7 8 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES) 9 using namespace std; 10 #endif 11 12 // 13 // TestCase class 14 // 15 class TransformTest : public CPPUNIT_NS::TestCase 16 { 17 CPPUNIT_TEST_SUITE(TransformTest); 18 CPPUNIT_TEST(trnsfrm1); 19 CPPUNIT_TEST(trnsfrm2); 20 CPPUNIT_TEST(self_str); 21 CPPUNIT_TEST_SUITE_END(); 22 23 protected: 24 void trnsfrm1(); 25 void trnsfrm2(); 26 void self_str(); 27 28 static int negate_int(int a_) { 29 return -a_; 30 } 31 static char map_char(char a_, int b_) { 32 return char(a_ + b_); 33 } 34 static char shift( char c ) { 35 return char(((int)c + 1) % 256); 36 } 37 }; 38 39 CPPUNIT_TEST_SUITE_REGISTRATION(TransformTest); 40 41 // 42 // tests implementation 43 // 44 void TransformTest::trnsfrm1() 45 { 46 int numbers[6] = { -5, -1, 0, 1, 6, 11 }; 47 48 int result[6]; 49 transform((int*)numbers, (int*)numbers + 6, (int*)result, negate_int); 50 51 CPPUNIT_ASSERT(result[0]==5); 52 CPPUNIT_ASSERT(result[1]==1); 53 CPPUNIT_ASSERT(result[2]==0); 54 CPPUNIT_ASSERT(result[3]==-1); 55 CPPUNIT_ASSERT(result[4]==-6); 56 CPPUNIT_ASSERT(result[5]==-11); 57 } 58 void TransformTest::trnsfrm2() 59 { 60 #if defined (__MVS__) 61 int trans[] = {-11, 4, -6, -6, -18, 0, 18, -14, 6, 0, -1, -59}; 62 #else 63 int trans[] = {-4, 4, -6, -6, -10, 0, 10, -6, 6, 0, -1, -77}; 64 #endif 65 char n[] = "Larry Mullen"; 66 const size_t count = ::strlen(n); 67 68 string res; 69 transform(n, n + count, trans, back_inserter(res), map_char); 70 CPPUNIT_ASSERT( res == "Hello World!" ) 71 } 72 73 void TransformTest::self_str() 74 { 75 string s( "0123456789abcdefg" ); 76 string r( "123456789:bcdefgh" ); 77 transform( s.begin(), s.end(), s.begin(), shift ); 78 CPPUNIT_ASSERT( s == r ); 79 } 80 81
