feisty meow concerns codebase  2.140
test_point.cpp
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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 
20 #include <basis/astring.h>
21 #include <basis/guards.h>
22 #include <geometric/point.h>
23 #include <loggers/console_logger.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 
The application_shell is a base object for console programs.
Provides a dynamically resizable ASCII character string.
Definition: astring.h:35
bool from_text(const basis::astring &text)
returns true if the "text" is successfully pulled into this point.
Definition: point.h:216
numeric_type x() const
Definition: point.h:47
numeric_type y() const
Definition: point.h:48
#define DEFINE_CLASS_NAME(objname)
Defines the name of a class by providing a couple standard methods.
Definition: enhance_cpp.h:45
#define FUNCDEF(func_in)
FUNCDEF sets the name of a function (and plugs it into the callstack).
Definition: enhance_cpp.h:57
Provides macros that implement the 'main' program of an application.
#define HOOPLE_MAIN(obj_name, obj_args)
options that should work for most unix and linux apps.
Definition: hoople_main.h:61
Implements an application lock to ensure only one is running at once.
The guards collection helps in testing preconditions and reporting errors.
Definition: array.h:30
Contains all of our objects for geometry and avoids name clashes.
Definition: angle.h:25
A logger that sends to the console screen using the standard output device.
A dynamic container class that holds any kind of object via pointers.
Definition: amorph.h:55
Useful support functions for unit testing, especially within hoople.
Definition: unit_base.cpp:35
#define ASSERT_FALSE(a, test_name)
Definition: unit_base.h:50