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)
9using namespace std;
10#endif
11
12//
13// TestCase class
14//
15class 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
23protected:
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
39CPPUNIT_TEST_SUITE_REGISTRATION(TransformTest);
40
41//
42// tests implementation
43//
44void 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}
58void 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
73void 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