adg/tests/test-container.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 _adg_container_child(void)
  26 {
  27     AdgContainer *container;
  28     AdgEntity *valid_entity, *invalid_entity;
  29     GSList *children;
  30
  31     container = adg_container_new();
  32     valid_entity = ADG_ENTITY(adg_logo_new());
  33     invalid_entity = adg_test_invalid_pointer();
  34
  35     /* Keep alive the entity between all the tests */
  36     g_object_ref(valid_entity);
  37
  38     /* Using the public APIs */
  39     adg_container_add(container, NULL);
  40     children = adg_container_children(container);
  41     g_assert(children == NULL);
  42
  43     adg_container_add(container, invalid_entity);
  44     children = adg_container_children(container);
  45     g_assert(children == NULL);
  46
  47     adg_container_add(container, valid_entity);
  48     children = adg_container_children(container);
  49     g_assert(children != NULL);
  50     g_assert(children->data == valid_entity);
  51     g_slist_free(children);
  52
  53     adg_container_remove(container, invalid_entity);
  54     children = adg_container_children(container);
  55     g_assert(children != NULL);
  56     g_assert(children->data == valid_entity);
  57     g_slist_free(children);
  58
  59     adg_container_remove(container, valid_entity);
  60     children = adg_container_children(container);
  61     g_assert(children == NULL);
  62
  63     /* Using GObject property methods */
  64     g_object_set(container, "child", NULL, NULL);
  65     children = adg_container_children(container);
  66     g_assert(children == NULL);
  67
  68     g_object_set(container, "child", invalid_entity, NULL);
  69     children = adg_container_children(container);
  70     g_assert(children == NULL);
  71
  72     g_object_set(container, "child", valid_entity, NULL);
  73     children = adg_container_children(container);
  74     g_assert(children != NULL);
  75     g_assert(children->data == valid_entity);
  76     g_slist_free(children);
  77
  78     adg_container_remove(container, valid_entity);
  79     children = adg_container_children(container);
  80     g_assert(children == NULL);
  81
  82     g_object_unref(container);
  83     g_object_unref(valid_entity);
  84 }
  85
  86
  87 int
  88 main(int argc, char *argv[])
  89 {
  90     adg_test_init(&argc, &argv);
  91
  92     adg_test_add_func("/adg/container/child", _adg_container_child);
  93
  94     return g_test_run();
  95 }