source: trunk/test/Suite.h @ 1247

Last change on this file since 1247 was 1247, checked in by Peter, 14 years ago

refs #223

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.5 KB
Line 
1#ifndef _theplu_yat_test_suite_
2#define _theplu_yat_test_suite_
3
4// $Id: Suite.h 1247 2008-03-17 14:54:10Z peter $
5
6/*
7  Copyright (C) 2008 Peter Johansson
8
9  This file is part of the yat library, http://trac.thep.lu.se/yat
10
11  The yat library is free software; you can redistribute it and/or
12  modify it under the terms of the GNU General Public License as
13  published by the Free Software Foundation; either version 2 of the
14  License, or (at your option) any later version.
15
16  The yat library is distributed in the hope that it will be useful,
17  but WITHOUT ANY WARRANTY; without even the implied warranty of
18  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19  General Public License for more details.
20
21  You should have received a copy of the GNU General Public License
22  along with this program; if not, write to the Free Software
23  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
24  02111-1307, USA.
25*/
26
27#include <fstream>
28
29namespace theplu {
30namespace yat {
31namespace test {
32
33  /**
34     \internal utility class for tests
35   */
36  class Suite
37  {
38  public:
39    Suite(int argc, char* argv[]);
40
41    /**
42     */
43    ~Suite(void);
44
45    /**
46       set ok to 'b && ok'
47    */
48    void add(bool b);
49
50    /**
51       \return In verbose mode std::cerr, else a ofstream to "/dev/null".
52    */
53    std::ostream& err(void) const;
54
55    /**
56       \return true if \f$ |a-b| <= N * \epsilon * min(|a|,|b|) \f$
57       where \f$ \epsilon \f$ is std::numeric_limits<double>().epsilon()
58    */
59    bool equal(double a, double b, unsigned long int N=1);
60
61    /**
62       \return true if \f$ |a-b| <= N * sqrt(\epsilon) * min(|a|,|b|) \f$
63       where \f$ \epsilon \f$ is std::numeric_limits<double>().epsilon()
64    */
65    bool equal_sqrt(double a, double b, unsigned long int N=1);
66
67    template<typename Iterator1, typename Iterator2>
68    bool equal_range(Iterator1 first1, Iterator1 last1, Iterator2 first2,
69                     unsigned int N=1);
70
71    /**
72      \return true if test is ok
73    */
74    bool ok(void) const;
75
76    /**
77       \return In verbose mode std::cout, else a ofstream to "/dev/null".
78    */
79    std::ostream& out(void) const;
80   
81    /**
82       In verbose mode a final message is sent to std::cout.
83
84       If ok() is true: "Test is ok." otherwise
85       "Test failed."
86
87       \return 0 if ok.
88     */
89    int return_value(void) const;
90
91  private:
92    bool verbose_;
93    bool ok_;
94    std::ofstream* dev_null_;
95
96  };
97
98  template<typename Iterator1, typename Iterator2>
99  bool Suite::equal_range(Iterator1 first1, Iterator1 last1, Iterator2 first2,
100                          unsigned int N)
101  {
102    while (first1!=last1){
103      if (!this->equal(*first1, *first2, N) )  {
104        return false;
105      }
106      ++first1;
107      ++first2;
108    }
109    return true;
110  }
111
112}}}
113
114#endif
Note: See TracBrowser for help on using the repository browser.