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p_priority_queue.cc
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24 // executable file might be covered by the GNU General Public License.
25 
26 #include <mln/core/alias/point2d.hh>
27 #include <mln/core/site_set/p_priority.hh>
28 #include <mln/core/site_set/p_queue.hh>
29 #include <mln/geom/bbox.hh>
30 #include <mln/make/box2d.hh>
31 #include <mln/set/has.hh>
32 #include <mln/set/get.hh>
33 
34 
35 int main()
36 {
37  using namespace mln;
38 
39  typedef p_queue<point2d> Q;
41  point2d p1(6, 9);
42  point2d p2(5, 1);
43  point2d p3(4, 2);
44 
45  mln_assertion(q.is_empty());
46 
47  mln_assertion(q.nsites() == 0);
48 
49  q.push(0, p3);
50  q.push(3, p1);
51  q.push(5, p2);
52 
53  mln_assertion(geom::bbox(q) == make::box2d(4,1, 6,9));
54 
55  mln_assertion(! q.is_empty());
56 
57  mln_assertion(set::has(q, p1));
58  mln_assertion(set::has(q, p2));
59  mln_assertion(set::has(q, p3));
60 
61  mln_assertion(q.nsites() == 3);
62  mln_assertion(q.front() == p2);
63  q.pop();
64 
65  mln_assertion(set::has(q, p1));
66  mln_assertion(! set::has(q, p2));
67  mln_assertion(set::has(q, p3));
68 
69  mln_assertion(q.nsites() == 2);
70  mln_assertion(q.front() == p1);
71  q.pop();
72 
73  mln_assertion(! set::has(q, p1));
74  mln_assertion(! set::has(q, p2));
75  mln_assertion(set::has(q, p3));
76 
77  mln_assertion(q.nsites() == 1);
78  mln_assertion(q.front() == p3);
79  q.pop();
80 
81  mln_assertion(! set::has(q, p1));
82  mln_assertion(! set::has(q, p2));
83  mln_assertion(! set::has(q, p3));
84  mln_assertion(q.nsites() == 0);
85 
86  mln_assertion(q.is_empty());
87 
88  q.push(0, p3);
89  q.push(5, p2);
90  q.push(3, p1);
91 
92  mln_assertion(set::get(q, 2) == p3);
93  mln_assertion(set::get(q, 0) == p2);
94  mln_assertion(set::get(q, 1) == p1);
95  q.clear();
96  mln_assertion(q.is_empty());
97 }