source: trunk/test/utility_test.cc @ 1289

// $Id: utility_test.cc 1289 2008-04-26 16:17:56Z peter $

/*
  Copyright (C) 2006 Jari Häkkinen, Markus Ringnér
  Copyright (C) 2007 Jari Häkkinen, Peter Johansson
  Copyright (C) 2008 Peter Johansson

  This file is part of the yat library, http://trac.thep.lu.se/yat

  The yat library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of the
  License, or (at your option) any later version.

  The yat library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

#include "Suite.h"

#include "yat/utility/utility.h"
#include "yat/utility/stl_utility.h"

#include <fstream>
#include <iostream>
#include <string>

int main(int argc, char* argv[])
{  
  using namespace theplu::yat;
  test::Suite suite(argc, argv);
  suite.err() << "testing utility ... " << std::endl;

  // test float/double
  std::string s("1.2");
  if (!utility::is_double(s)){
    suite.add(false);
  }
  else if (!utility::is_float(s)) {
    suite.add(false);
  }
  else if (utility::is_int(s)) {
    suite.add(false);
  }
  else if (utility::is_nan(s)) {
    suite.add(false);
  }

  // test int
  s="23";
  if (!utility::is_double(s)){
    suite.add(false);
  }
  else if (!utility::is_float(s)) {
    suite.add(false);
  }
  else if (!utility::is_int(s)) {
    suite.add(false);
  }
  else if (utility::is_nan(s)) {
    suite.add(false);
  }

  // test nan
  s=" nAn  ";
  if (!utility::is_double(s)){
    suite.add(false);
  }
  else if (!utility::is_float(s)) {
    suite.add(false);
  }
  else if (!utility::is_int(s)) {
    suite.add(false);
  }
  else if (!utility::is_nan(s)) {
    suite.add(false);
  }
  
  // testing trailing values
  s=" 23 23   ";
  if (utility::is_double(s)){
    suite.add(false);
  }
  else if (utility::is_float(s)) {
    suite.add(false);
  }
  else if (utility::is_int(s)) {
    suite.add(false);
  }
  else if (utility::is_nan(s)) {
    suite.add(false);
  }

  if (utility::convert<double>("1.23")!=1.23)
    suite.add(false);
  utility::convert<double>("-inf");
  utility::convert<double>("inf");
  utility::convert<double>("NaN");

  {
    utility::Log<long double> f;
    utility::Log<double> f2(1.3);
    f(2.0);
    utility::Exp<double> e;
    e(3.2);
  }

  return suite.return_value();
}