src/adg/tests/test-arrow.c

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007,2008,2009,2010,2011,2012,2013  Nicola Fontana <ntd at entidi.it>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301, USA.
  18  */
  19
  20
  21 #include "test-internal.h"
  22
  23
  24 static void
  25 _adg_test_local_mix(void)
  26 {
  27     AdgArrow *arrow;
  28     AdgEntity *entity;
  29
  30     /* Check default local mix method */
  31     arrow = adg_arrow_new();
  32     entity = (AdgEntity *) arrow;
  33     g_assert_cmpint(adg_entity_get_local_mix(entity), ==, ADG_MIX_PARENT);
  34     adg_entity_destroy(entity);
  35
  36     /* Check local mix method overriding */
  37     arrow = g_object_new(ADG_TYPE_ARROW, "local-mix", ADG_MIX_DISABLED, NULL);
  38     entity = (AdgEntity *) arrow;
  39     g_assert_cmpint(adg_entity_get_local_mix(entity), ==, ADG_MIX_DISABLED);
  40     adg_entity_destroy(entity);
  41
  42     /* Check default mix using GObject methods */
  43     arrow = g_object_new(ADG_TYPE_ARROW, NULL);
  44     entity = (AdgEntity *) arrow;
  45     g_assert_cmpint(adg_entity_get_local_mix(entity), ==, ADG_MIX_PARENT);
  46     adg_entity_destroy(entity);
  47 }
  48
  49 static void
  50 _adg_test_angle(void)
  51 {
  52     AdgArrow *arrow;
  53     gdouble valid_value, invalid_value;
  54     gdouble angle;
  55
  56     valid_value = -G_PI_2;
  57     invalid_value = G_PI + 1;
  58     arrow = adg_arrow_new();
  59
  60     /* Using the public APIs */
  61     adg_arrow_set_angle(arrow, valid_value);
  62     angle = adg_arrow_get_angle(arrow);
  63     g_assert_cmpfloat(angle, ==, valid_value);
  64
  65     adg_arrow_set_angle(arrow, -G_PI);
  66     angle = adg_arrow_get_angle(arrow);
  67     g_assert_cmpfloat(angle, ==, G_PI);
  68
  69     adg_arrow_set_angle(arrow, invalid_value);
  70     angle = adg_arrow_get_angle(arrow);
  71     g_assert_cmpfloat(angle, !=, invalid_value);
  72
  73     /* Using GObject property methods */
  74     g_object_set(arrow, "angle", valid_value, NULL);
  75     g_object_get(arrow, "angle", &angle, NULL);
  76     g_assert_cmpfloat(angle, ==, valid_value);
  77
  78     g_object_set(arrow, "angle", -G_PI, NULL);
  79     g_object_get(arrow, "angle", &angle, NULL);
  80     g_assert_cmpfloat(angle, ==, G_PI);
  81
  82     g_object_set(arrow, "angle", invalid_value, NULL);
  83     g_object_get(arrow, "angle", &angle, NULL);
  84     g_assert_cmpfloat(angle, !=, invalid_value);
  85
  86     adg_entity_destroy((AdgEntity *) arrow);
  87 }
  88
  89
  90 int
  91 main(int argc, char *argv[])
  92 {
  93     adg_test_init(&argc, &argv);
  94
  95     adg_test_add_func("/adg/arrow/local-mix", _adg_test_local_mix);
  96     adg_test_add_func("/adg/arrow/angle", _adg_test_angle);
  97
  98     return g_test_run();
  99 }