source: trunk/test/data_weight_proxy_test.cc @ 1607

Last change on this file since 1607 was 1538, checked in by Peter, 13 years ago

refs #368 - added several tests. Left now is to add specializations for trait classes.

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File size: 2.5 KB
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1// $Id: data_weight_proxy_test.cc 1538 2008-09-27 04:27:55Z peter $
2
3/*
4  Copyright (C) 2008 Peter Johansson
5
6  This file is part of the yat library, http://dev.thep.lu.se/yat
7
8  The yat library is free software; you can redistribute it and/or
9  modify it under the terms of the GNU General Public License as
10  published by the Free Software Foundation; either version 3 of the
11  License, or (at your option) any later version.
12
13  The yat library is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17
18  You should have received a copy of the GNU General Public License
19  along with yat. If not, see <http://www.gnu.org/licenses/>.
20*/
21
22#include "Suite.h"
23
24#include "yat/utility/DataWeight.h"
25#include "yat/utility/DataWeightProxy.h"
26
27namespace theplu {
28namespace yat {
29namespace test {
30  class ProxyHolder
31  {
32  public:
33    typedef utility::DataWeightProxy<double*, double*> Proxy;
34    ProxyHolder(Proxy& proxy)
35      : proxy_(proxy) {}
36
37    inline Proxy get_copy(void) { return proxy_; }
38    inline Proxy& operator()(void) { return proxy_; }
39    inline const Proxy& operator()(void) const 
40    { return proxy_; }
41  private:
42    Proxy& proxy_;
43  };
44}}}
45
46using namespace theplu::yat;
47
48int main( int argc, char* argv[])
49{ 
50  test::Suite suite(argc, argv);
51  suite.err() << "testing DataWeightProxy" << std::endl;
52
53  using utility::DataWeight;
54
55  typedef utility::DataWeightProxy<double*, double*> Proxy;
56
57  double x=1.2;
58  double w=3.14;
59  DataWeight xw(x, w);
60  Proxy proxy(&x,&w);
61  if (xw != proxy) {
62    suite.add(false);
63  }
64  if (proxy != xw) {
65    suite.add(false);
66  }
67
68  suite.err() << "testing conversion to DataWeight\n";
69  test::ProxyHolder holder(proxy);
70  const test::ProxyHolder const_holder(proxy);
71 
72  xw = holder();
73  xw = const_holder();
74
75  if (holder() != holder()) {
76    suite.add(false);
77  }
78  if (holder() != const_holder()) {
79    suite.add(false);
80  }
81
82  suite.err() << "testing assignment\n";
83  holder().data() = 1.0;
84  suite.add(suite.equal(holder().data(), 1.0));
85  holder().weight() = 1.0;
86  suite.add(suite.equal(holder().weight(), 1.0));
87
88  DataWeight xw2(3.14, 0.5);
89  holder() = xw2;
90  suite.add(suite.equal(holder().data(), 3.14));
91  suite.add(suite.equal(holder().weight(), 0.5));
92
93  DataWeight xw3;
94  xw3 = const_holder();
95  suite.add(suite.equal(xw3.data(), 3.14));
96  suite.add(suite.equal(xw3.weight(), 0.5));
97
98  DataWeight xw4(1.602, 1);
99  holder.get_copy() = xw4;
100  suite.add(suite.equal(holder().data(), 1.602));
101  suite.add(suite.equal(holder().weight(), 1));
102
103  return suite.return_value();
104}
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