src/adg/tests/test-alignment.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_alignment_factor(void)
  26 {
  27     AdgAlignment *alignment;
  28     CpmlPair null_factor, identity_factor;
  29     const CpmlPair *factor;
  30     CpmlPair *factor_dup;
  31
  32     alignment = adg_alignment_new(NULL);
  33     null_factor.x = 0;
  34     null_factor.y = 0;
  35     identity_factor.x = 1;
  36     identity_factor.y = 1;
  37
  38     /* By default, the alignment should be initialized with a null factor */
  39     factor = adg_alignment_get_factor(alignment);
  40     g_assert(cpml_pair_equal(factor, &null_factor));
  41
  42     /* Using the public APIs */
  43     adg_alignment_set_factor(alignment, &identity_factor);
  44     factor = adg_alignment_get_factor(alignment);
  45     g_assert(cpml_pair_equal(factor, &identity_factor));
  46
  47     adg_alignment_set_factor_explicit(alignment, 0, 0);
  48     factor = adg_alignment_get_factor(alignment);
  49     g_assert(cpml_pair_equal(factor, &null_factor));
  50
  51     adg_alignment_set_factor(alignment, NULL);
  52     factor = adg_alignment_get_factor(alignment);
  53     g_assert(cpml_pair_equal(factor, &null_factor));
  54
  55     /* Using GObject property methods */
  56     g_object_set(alignment, "factor", &identity_factor, NULL);
  57     g_object_get(alignment, "factor", &factor_dup, NULL);
  58     g_assert(cpml_pair_equal(factor_dup, &identity_factor));
  59     g_free(factor_dup);
  60
  61     g_object_set(alignment, "factor", NULL, NULL);
  62     g_object_get(alignment, "factor", &factor_dup, NULL);
  63     g_assert(cpml_pair_equal(factor_dup, &identity_factor));
  64     g_free(factor_dup);
  65
  66     g_object_set(alignment, "factor", &null_factor, NULL);
  67     g_object_get(alignment, "factor", &factor_dup, NULL);
  68     g_assert(cpml_pair_equal(factor_dup, &null_factor));
  69     g_free(factor_dup);
  70
  71     g_object_unref(alignment);
  72 }
  73
  74
  75 int
  76 main(int argc, char *argv[])
  77 {
  78     adg_test_init(&argc, &argv);
  79
  80     adg_test_add_func("/adg/alignment/factor", _adg_alignment_factor);
  81
  82     return g_test_run();
  83 }