src/adg/tests/test-model.c

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2010,2011  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_named_pair(void)
  26 {
  27     AdgModel *model;
  28     AdgPair valid_pair;
  29     const AdgPair *named_pair;
  30
  31     model = ADG_MODEL(adg_path_new());
  32     valid_pair.x = -1234;
  33     valid_pair.y = 4321;
  34
  35     adg_model_set_named_pair(model, "Existent", &valid_pair);
  36     named_pair = adg_model_get_named_pair(model, "Existent");
  37     g_assert(cpml_pair_equal(named_pair, &valid_pair));
  38
  39     named_pair = adg_model_get_named_pair(model, "Not existent");
  40     g_assert(named_pair == NULL);
  41
  42     adg_model_set_named_pair(model, "Latin1: àèìòù", &valid_pair);
  43     named_pair = adg_model_get_named_pair(model, "Latin1: àèìòù");
  44     g_assert(cpml_pair_equal(named_pair, &valid_pair));
  45
  46     g_object_unref(model);
  47 }
  48
  49 static void
  50 _adg_test_dependency(void)
  51 {
  52     AdgModel *model;
  53     AdgEntity *valid_entity, *invalid_entity;
  54     const GSList *dependencies;
  55
  56     model = ADG_MODEL(adg_path_new());
  57     valid_entity = ADG_ENTITY(adg_logo_new());
  58     invalid_entity = adg_test_invalid_pointer();
  59
  60     /* There is no need to add a reference to keep valid_entity alive:
  61      * the AdgModel implementation does not sink the dependencies, so
  62      * at least one reference will be left */
  63
  64     /* Using the public APIs */
  65     adg_model_add_dependency(model, NULL);
  66     dependencies = adg_model_get_dependencies(model);
  67     g_assert(dependencies == NULL);
  68
  69     adg_model_add_dependency(model, invalid_entity);
  70     dependencies = adg_model_get_dependencies(model);
  71     g_assert(dependencies == NULL);
  72
  73     adg_model_add_dependency(model, valid_entity);
  74     dependencies = adg_model_get_dependencies(model);
  75     g_assert(dependencies != NULL);
  76     g_assert(dependencies->data == valid_entity);
  77
  78     adg_model_remove_dependency(model, valid_entity);
  79     dependencies = adg_model_get_dependencies(model);
  80     g_assert(dependencies == NULL);
  81
  82     /* Using GObject property methods */
  83     g_object_set(model, "dependency", NULL, NULL);
  84     dependencies = adg_model_get_dependencies(model);
  85     g_assert(dependencies == NULL);
  86
  87     g_object_set(model, "dependency", invalid_entity, NULL);
  88     dependencies = adg_model_get_dependencies(model);
  89     g_assert(dependencies == NULL);
  90
  91     g_object_set(model, "dependency", valid_entity, NULL);
  92     dependencies = adg_model_get_dependencies(model);
  93     g_assert(dependencies != NULL);
  94     g_assert(dependencies->data == valid_entity);
  95
  96     adg_model_remove_dependency(model, valid_entity);
  97     dependencies = adg_model_get_dependencies(model);
  98     g_assert(dependencies == NULL);
  99
 100     g_object_unref(model);
 101     adg_entity_destroy(valid_entity);
 102 }
 103
 104
 105 int
 106 main(int argc, char *argv[])
 107 {
 108     adg_test_init(&argc, &argv);
 109
 110     adg_test_add_func("/adg/model/named-pair", _adg_test_named_pair);
 111     adg_test_add_func("/adg/model/dependency", _adg_test_dependency);
 112
 113     return g_test_run();
 114 }