wibble  1.1
mixin.test.h
Go to the documentation of this file.
1 // -*- C++ -*- (c) 2007 Petr Rockai <me@mornfall.net>
2 
3 #include <wibble/test.h>
4 #include <wibble/mixin.h>
5 #include <vector>
6 
7 namespace {
8 
9 using namespace std;
10 
11 class Integer : public wibble::mixin::Comparable<Integer>
12 {
13  int val;
14 public:
15  Integer(int val) : val(val) {}
16  bool operator<=( const Integer& o ) const { return val <= o.val; }
17 };
18 
19 class Discard : public wibble::mixin::OutputIterator<Discard>
20 {
21 public:
22  Discard& operator=(const int&)
23  {
24  return *this;
25  }
26 };
27 
28 struct TestMixin {
29 
30 // Test Comparable mixin
31  Test comparable() {
32  Integer i10(10);
33  Integer i10a(10);
34  Integer i20(20);
35 
36 // Test the base method first
37  assert(i10 <= i10a);
38  assert(i10a <= i10);
39  assert(i10 <= i20);
40  assert(! (i20 <= i10));
41 
42 // Test the other methods
43  assert(i10 != i20);
44  assert(!(i10 != i10a));
45 
46  assert(i10 == i10a);
47  assert(!(i10 == i20));
48 
49  assert(i10 < i20);
50  assert(!(i20 < i10));
51  assert(!(i10 < i10a));
52 
53  assert(i20 > i10);
54  assert(!(i10 > i20));
55  assert(!(i10 > i10a));
56 
57  assert(i10 >= i10a);
58  assert(i10a >= i10);
59  assert(i20 >= i10);
60  assert(! (i10 >= i20));
61  }
62 
63  Test output() {
64  vector<int> data;
65  data.push_back(1);
66  data.push_back(2);
67  data.push_back(3);
68 
69  std::copy(data.begin(), data.end(), Discard());
70  }
71 
72 };
73 
74 }
void Test
Definition: test.h:178
#define assert(x)
Definition: test.h:30
bool operator<=(const T &a, const std::set< T > &b)
Definition: operators.h:220
Definition: mixin.h:13
void output(List l, Out it)
Definition: list.h:415
Mixin with output iterator paperwork.
Definition: mixin.h:50