src/adg/tests/test-arrow.c

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007-2021  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 <adg-test.h>
  22 #include <adg.h>
  23
  24
  25 static void
  26 _adg_property_local_mix(void)
  27 {
  28     AdgArrow *arrow;
  29     AdgEntity *entity;
  30
  31     /* Check default local mix method */
  32     arrow = adg_arrow_new();
  33     entity = (AdgEntity *) arrow;
  34     g_assert_cmpint(adg_entity_get_local_mix(entity), ==, ADG_MIX_PARENT);
  35     adg_entity_destroy(entity);
  36
  37     /* Check local mix method overriding */
  38     arrow = g_object_new(ADG_TYPE_ARROW, "local-mix", ADG_MIX_DISABLED, NULL);
  39     entity = (AdgEntity *) arrow;
  40     g_assert_cmpint(adg_entity_get_local_mix(entity), ==, ADG_MIX_DISABLED);
  41     adg_entity_destroy(entity);
  42
  43     /* Check default mix using GObject methods */
  44     arrow = g_object_new(ADG_TYPE_ARROW, NULL);
  45     entity = (AdgEntity *) arrow;
  46     g_assert_cmpint(adg_entity_get_local_mix(entity), ==, ADG_MIX_PARENT);
  47     adg_entity_destroy(entity);
  48 }
  49
  50 static void
  51 _adg_property_angle(void)
  52 {
  53     AdgArrow *arrow;
  54     gdouble valid_value, invalid_value;
  55     gdouble angle;
  56
  57     valid_value = -G_PI_2;
  58     invalid_value = G_PI + 1;
  59     arrow = adg_arrow_new();
  60
  61     /* Using the public APIs */
  62     adg_arrow_set_angle(arrow, valid_value);
  63     angle = adg_arrow_get_angle(arrow);
  64     adg_assert_isapprox(angle, valid_value);
  65
  66     adg_arrow_set_angle(arrow, -G_PI);
  67     angle = adg_arrow_get_angle(arrow);
  68     adg_assert_isapprox(angle, G_PI);
  69
  70     adg_arrow_set_angle(arrow, invalid_value);
  71     angle = adg_arrow_get_angle(arrow);
  72     g_assert_cmpfloat(angle, !=, invalid_value);
  73
  74     /* Using GObject property methods */
  75     g_object_set(arrow, "angle", valid_value, NULL);
  76     g_object_get(arrow, "angle", &angle, NULL);
  77     adg_assert_isapprox(angle, valid_value);
  78
  79     g_object_set(arrow, "angle", -G_PI, NULL);
  80     g_object_get(arrow, "angle", &angle, NULL);
  81     adg_assert_isapprox(angle, G_PI);
  82
  83     g_object_set(arrow, "angle", invalid_value, NULL);
  84     g_object_get(arrow, "angle", &angle, NULL);
  85     g_assert_cmpfloat(angle, !=, invalid_value);
  86
  87     adg_entity_destroy((AdgEntity *) arrow);
  88 }
  89
  90
  91 int
  92 main(int argc, char *argv[])
  93 {
  94     adg_test_init(&argc, &argv);
  95
  96     adg_test_add_object_checks("/adg/arrow/type/object", ADG_TYPE_ARROW);
  97     adg_test_add_entity_checks("/adg/arrow/type/entity", ADG_TYPE_ARROW);
  98
  99     g_test_add_func("/adg/arrow/property/local-mix", _adg_property_local_mix);
 100     g_test_add_func("/adg/arrow/property/angle", _adg_property_angle);
 101
 102     return g_test_run();
 103 }