tests/test-entity.c

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2010  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 test_parent(void)
  26 {
  27     AdgEntity *entity;
  28     AdgEntity *valid_container, *invalid_container;
  29     AdgEntity *parent;
  30
  31     entity = ADG_ENTITY(adg_logo_new());
  32     valid_container = ADG_ENTITY(adg_container_new());
  33     invalid_container = adg_test_invalid_pointer();
  34
  35     /* Using the public APIs */
  36     adg_entity_set_parent(entity, valid_container);
  37     parent = adg_entity_get_parent(entity);
  38     g_assert(parent == valid_container);
  39
  40     adg_entity_set_parent(entity, invalid_container);
  41     parent = adg_entity_get_parent(entity);
  42     g_assert(parent == valid_container);
  43
  44     adg_entity_set_parent(entity, NULL);
  45     parent = adg_entity_get_parent(entity);
  46     g_assert(parent == NULL);
  47
  48     /* Using GObject property methods */
  49     g_object_set(entity, "parent", valid_container, NULL);
  50     g_object_get(entity, "parent", &parent, NULL);
  51     g_assert(parent == valid_container);
  52
  53     g_object_set(entity, "parent", invalid_container, NULL);
  54     g_object_get(entity, "parent", &parent, NULL);
  55     g_assert(parent == valid_container);
  56
  57     g_object_set(entity, "parent", NULL, NULL);
  58     g_object_get(entity, "parent", &parent, NULL);
  59     g_assert(parent == NULL);
  60
  61     g_object_unref(entity);
  62     g_object_unref(valid_container);
  63 }
  64
  65
  66 int
  67 main(int argc, char *argv[])
  68 {
  69     test_init(&argc, &argv);
  70
  71     g_test_add_func("/adg/entity/parent", test_parent);
  72
  73     return g_test_run();
  74 }