unique_test.cpp revision e46c9386c4f79aa40185f79a19fc5b2a7ef528b3 
1#include <algorithm>
2
3#include "cppunit/cppunit_proxy.h"
4
5#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
6using namespace std;
7#endif
8
9//
10// TestCase class
11//
12class UniqueTest : public CPPUNIT_NS::TestCase
13{
14  CPPUNIT_TEST_SUITE(UniqueTest);
15  CPPUNIT_TEST(uniqcpy1);
16  CPPUNIT_TEST(uniqcpy2);
17  CPPUNIT_TEST(unique1);
18  CPPUNIT_TEST(unique2);
19  CPPUNIT_TEST_SUITE_END();
20
21protected:
22  void uniqcpy1();
23  void uniqcpy2();
24  void unique1();
25  void unique2();
26};
27
28CPPUNIT_TEST_SUITE_REGISTRATION(UniqueTest);
29
30static bool str_equal(const char* a_, const char* b_)
31{ return *a_ == *b_; }
32//
33// tests implementation
34//
35void UniqueTest::unique1()
36{
37  int numbers[8] = { 0, 1, 1, 2, 2, 2, 3, 4 };
38  unique((int*)numbers, (int*)numbers + 8);
39  // 0 1 2 3 4 2 3 4
40  CPPUNIT_ASSERT(numbers[0]==0);
41  CPPUNIT_ASSERT(numbers[1]==1);
42  CPPUNIT_ASSERT(numbers[2]==2);
43  CPPUNIT_ASSERT(numbers[3]==3);
44  CPPUNIT_ASSERT(numbers[4]==4);
45  CPPUNIT_ASSERT(numbers[5]==2);
46  CPPUNIT_ASSERT(numbers[6]==3);
47  CPPUNIT_ASSERT(numbers[7]==4);
48}
49
50void UniqueTest::unique2()
51{
52  const char* labels[] = {"Q", "Q", "W", "W", "E", "E", "R", "T", "T", "Y", "Y"};
53
54  const unsigned count = sizeof(labels) / sizeof(labels[0]);
55
56  unique((const char**)labels, (const char**)labels + count, str_equal);
57
58  // QWERTY
59  CPPUNIT_ASSERT(*labels[0] == 'Q');
60  CPPUNIT_ASSERT(*labels[1] == 'W');
61  CPPUNIT_ASSERT(*labels[2] == 'E');
62  CPPUNIT_ASSERT(*labels[3] == 'R');
63  CPPUNIT_ASSERT(*labels[4] == 'T');
64  CPPUNIT_ASSERT(*labels[5] == 'Y');
65
66}
67
68void UniqueTest::uniqcpy1()
69{
70  int numbers[8] = { 0, 1, 1, 2, 2, 2, 3, 4 };
71  int result[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
72
73  unique_copy((int*)numbers, (int*)numbers + 8, (int*)result);
74
75  // 0 1 2 3 4 0 0 0
76  CPPUNIT_ASSERT(result[0]==0);
77  CPPUNIT_ASSERT(result[1]==1);
78  CPPUNIT_ASSERT(result[2]==2);
79  CPPUNIT_ASSERT(result[3]==3);
80  CPPUNIT_ASSERT(result[4]==4);
81  CPPUNIT_ASSERT(result[5]==0);
82  CPPUNIT_ASSERT(result[6]==0);
83  CPPUNIT_ASSERT(result[7]==0);
84}
85
86void UniqueTest::uniqcpy2()
87{
88  const char* labels[] = {"Q", "Q", "W", "W", "E", "E", "R", "T", "T", "Y", "Y"};
89  const char **plabels = (const char**)labels;
90
91  const size_t count = sizeof(labels) / sizeof(labels[0]);
92  const char* uCopy[count];
93  const char **puCopy = &uCopy[0];
94  fill(puCopy, puCopy + count, "");
95
96  unique_copy(plabels, plabels + count, puCopy, str_equal);
97
98  //QWERTY
99  CPPUNIT_ASSERT(*uCopy[0] == 'Q');
100  CPPUNIT_ASSERT(*uCopy[1] == 'W');
101  CPPUNIT_ASSERT(*uCopy[2] == 'E');
102  CPPUNIT_ASSERT(*uCopy[3] == 'R');
103  CPPUNIT_ASSERT(*uCopy[4] == 'T');
104  CPPUNIT_ASSERT(*uCopy[5] == 'Y');
105}
106