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arith/plus.cc
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26 
27 #include <mln/core/image/image2d.hh>
28 
29 #include <mln/arith/plus.hh>
30 
31 #include <mln/debug/iota.hh>
32 #include <mln/data/compare.hh>
33 
34 
35 int main()
36 {
37  using namespace mln;
38 
39  image2d<int> ima(3,3);
40  debug::iota(ima);
41 
42  // Exercise unary plus.
43  {
44  int vs[3][3] = {
45  { 4, 5, 6},
46  { 7, 8, 9},
47  {10, 11, 12}
48  };
49  image2d<int> ref(make::image(vs));
50  mln_assertion (+ima == ima);
51  }
52 
53  // Exercise binary plus.
54  {
55  int vs[3][3] = {
56  { 4, 5, 6},
57  { 7, 8, 9},
58  {10, 11, 12}
59  };
60  ima += 2;
61  image2d<int> ref(make::image(vs));
62  mln_assertion (ima + 1 == ref);
63  }
64 }