graphiq/library/tests_geometric/test_point.cpp

   1 /*****************************************************************************\
   2 *                                                                             *
   3 *  Name   : test_point                                                        *
   4 *  Author : Chris Koeritz                                                     *
   5 *                                                                             *
   6 *  Purpose:                                                                   *
   7 *                                                                             *
   8 *    Tests out the point class.                                               *
   9 *                                                                             *
  10 *******************************************************************************
  11 * Copyright (c) 2002-$now By Author.  This program is free software; you can  *
  12 * redistribute it and/or modify it under the terms of the GNU General Public  *
  13 * License as published by the Free Software Foundation; either version 2 of   *
  14 * the License or (at your option) any later version.  This is online at:      *
  15 *     http://www.fsf.org/copyleft/gpl.html                                    *
  16 * Please send any updates to: fred@gruntose.com                               *
  17 \*****************************************************************************/
  18
  19 #include <application/hoople_main.h>
  20 #include <basis/astring.h>
  21 #include <basis/guards.h>
  22 #include <geometric/point.h>
  23 #include <loggers/console_logger.h>
  24 #include <structures/static_memory_gremlin.h>
  25 #include <unit_test/unit_base.h>
  26
  27 using namespace application;
  28 using namespace basis;
  29 using namespace geometric;
  30 using namespace loggers;
  31 using namespace structures;
  32 using namespace unit_test;
  33
  34 class test_point : virtual public unit_base, virtual public application_shell
  35 {
  36 public:
  37   test_point() : application_shell() {}
  38   DEFINE_CLASS_NAME("test_point");
  39   virtual int execute();
  40 };
  41
  42 int test_point::execute()
  43 {
  44   FUNCDEF("execute");
  45   {
  46     // first test just instantiates some things.
  47     point<double> fred(23, angle<double>(4));
  48     point<double> bob(399, angle<double>(2.3));
  49     double dist = bob.distance(fred);
  50 //LOG(astring("fred is ") + fred + " and bob is " + bob);
  51 //LOG(a_sprintf("distance between is ", dist));
  52     point<double> borg(fred - bob);
  53 //LOG(astring("borg is fred-bob, which is ") + borg);
  54     ASSERT_FALSE(borg.magnitude() - dist > 0.001,
  55         "difference must be small between distance and magnitude");
  56   }
  57
  58   {
  59     astring pt1 = "12,38";
  60     point<double> to_scan;
  61     to_scan.from_text(pt1);
  62     ASSERT_FALSE( (to_scan.x() != 12) || (to_scan.y() != 38),
  63         "second test: first from_text should work");
  64     astring pt2 = "{14.3,16.2989}";
  65     to_scan.from_text(pt2);
  66     ASSERT_FALSE( (to_scan.x() != 14.3) || (to_scan.y() != 16.2989),
  67         "second test: second from_text should work too");
  68   }
  69
  70   return final_report();
  71 }
  72
  73 HOOPLE_MAIN(test_point, )
  74