src/adg/tests/test-edges.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_source(void)
  26 {
  27     AdgEdges *edges;
  28     AdgTrail *valid_trail, *invalid_trail;
  29     AdgTrail *source;
  30
  31     edges = adg_edges_new();
  32     valid_trail = ADG_TRAIL(adg_path_new());
  33     invalid_trail = adg_test_invalid_pointer();
  34
  35     /* Using the public APIs */
  36     adg_edges_set_source(edges, valid_trail);
  37     source = adg_edges_get_source(edges);
  38     g_assert(source == valid_trail);
  39
  40     adg_edges_set_source(edges, invalid_trail);
  41     source = adg_edges_get_source(edges);
  42     g_assert(source == valid_trail);
  43
  44     adg_edges_set_source(edges, NULL);
  45     source = adg_edges_get_source(edges);
  46     g_assert(source == NULL);
  47
  48     /* Using GObject property methods */
  49     g_object_set(edges, "source", valid_trail, NULL);
  50     g_object_get(edges, "source", &source, NULL);
  51     g_assert(source == valid_trail);
  52     g_object_unref(source);
  53
  54     g_object_set(edges, "source", invalid_trail, NULL);
  55     g_object_get(edges, "source", &source, NULL);
  56     g_assert(source == valid_trail);
  57     g_object_unref(source);
  58
  59     g_object_set(edges, "source", NULL, NULL);
  60     g_object_get(edges, "source", &source, NULL);
  61     g_assert(source == NULL);
  62
  63     g_object_unref(edges);
  64     g_object_unref(valid_trail);
  65 }
  66
  67 static void
  68 _adg_test_axis_angle(void)
  69 {
  70     AdgEdges *edges;
  71     gdouble valid_value, invalid_value;
  72     gdouble axis_angle;
  73
  74     edges = adg_edges_new();
  75     valid_value = G_PI / 10;
  76     invalid_value = G_PI + 1;
  77
  78     /* Using the public APIs */
  79     adg_edges_set_axis_angle(edges, valid_value);
  80     axis_angle = adg_edges_get_axis_angle(edges);
  81     g_assert_cmpfloat(axis_angle, ==, valid_value);
  82
  83     adg_edges_set_axis_angle(edges, invalid_value);
  84     axis_angle = adg_edges_get_axis_angle(edges);
  85     g_assert_cmpfloat(axis_angle, !=, invalid_value);
  86
  87     /* Using GObject property methods */
  88     g_object_set(edges, "axis-angle", valid_value, NULL);
  89     g_object_get(edges, "axis-angle", &axis_angle, NULL);
  90     g_assert_cmpfloat(axis_angle, ==, valid_value);
  91
  92     g_object_set(edges, "axis-angle", invalid_value, NULL);
  93     g_object_get(edges, "axis-angle", &axis_angle, NULL);
  94     g_assert_cmpfloat(axis_angle, !=, invalid_value);
  95
  96     g_object_unref(edges);
  97 }
  98
  99 static void
 100 _adg_test_critical_angle(void)
 101 {
 102     AdgEdges *edges;
 103     gdouble valid_value, invalid_value;
 104     gdouble critical_angle;
 105
 106     edges = adg_edges_new();
 107     valid_value = G_PI / 10;
 108     invalid_value = G_PI + 1;
 109
 110     /* Using the public APIs */
 111     adg_edges_set_critical_angle(edges, valid_value);
 112     critical_angle = adg_edges_get_critical_angle(edges);
 113     g_assert_cmpfloat(critical_angle, ==, valid_value);
 114
 115     adg_edges_set_critical_angle(edges, invalid_value);
 116     critical_angle = adg_edges_get_critical_angle(edges);
 117     g_assert_cmpfloat(critical_angle, !=, invalid_value);
 118
 119     /* Using GObject property methods */
 120     g_object_set(edges, "critical-angle", valid_value, NULL);
 121     g_object_get(edges, "critical-angle", &critical_angle, NULL);
 122     g_assert_cmpfloat(critical_angle, ==, valid_value);
 123
 124     g_object_set(edges, "critical-angle", invalid_value, NULL);
 125     g_object_get(edges, "critical-angle", &critical_angle, NULL);
 126     g_assert_cmpfloat(critical_angle, !=, invalid_value);
 127
 128     g_object_unref(edges);
 129 }
 130
 131
 132 int
 133 main(int argc, char *argv[])
 134 {
 135     adg_test_init(&argc, &argv);
 136
 137     adg_test_add_func("/adg/edges/source", _adg_test_source);
 138     adg_test_add_func("/adg/edges/axis-angle", _adg_test_axis_angle);
 139     adg_test_add_func("/adg/edges/critical-angle", _adg_test_critical_angle);
 140
 141     return g_test_run();
 142 }