src/adg/tests/test-pango-style.c

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007-2021  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 <adg-test.h>
  22 #include <adg.h>
  23
  24
  25 static void
  26 _adg_property_spacing(void)
  27 {
  28     AdgPangoStyle *pango_style;
  29     gint valid_spacing_1, valid_spacing_2;
  30     gint spacing;
  31
  32     pango_style = adg_pango_style_new();
  33     valid_spacing_1 = 123;
  34     valid_spacing_2 = -123;
  35
  36     /* Using the public APIs */
  37     adg_pango_style_set_spacing(pango_style, valid_spacing_1);
  38     spacing = adg_pango_style_get_spacing(pango_style);
  39     g_assert_cmpint(spacing, ==, valid_spacing_1);
  40
  41     adg_pango_style_set_spacing(pango_style, valid_spacing_2);
  42     spacing = adg_pango_style_get_spacing(pango_style);
  43     g_assert_cmpint(spacing, ==, valid_spacing_2);
  44
  45     /* Using GObject property methods */
  46     g_object_set(pango_style, "spacing", valid_spacing_1, NULL);
  47     g_object_get(pango_style, "spacing", &spacing, NULL);
  48     g_assert_cmpint(spacing, ==, valid_spacing_1);
  49
  50     g_object_set(pango_style, "spacing", valid_spacing_2, NULL);
  51     g_object_get(pango_style, "spacing", &spacing, NULL);
  52     g_assert_cmpint(spacing, ==, valid_spacing_2);
  53
  54     /* Check improper use */
  55     adg_pango_style_set_spacing(NULL, 111);
  56     spacing = adg_pango_style_get_spacing(NULL);
  57     g_assert_cmpint(spacing, ==, 0);
  58     spacing = adg_pango_style_get_spacing(pango_style);
  59     g_assert_cmpint(spacing, ==, valid_spacing_2);
  60
  61     g_object_unref(pango_style);
  62 }
  63
  64 static void
  65 _adg_method_get_description(void)
  66 {
  67     AdgPangoStyle *pango_style;
  68     PangoFontDescription *description;
  69
  70     pango_style = adg_pango_style_new();
  71
  72     /* Check valid use */
  73     description = adg_pango_style_get_description(pango_style);
  74     g_assert_nonnull(description);
  75
  76     /* Check improper use */
  77     description = adg_pango_style_get_description(NULL);
  78     g_assert_null(description);
  79
  80     g_object_unref(pango_style);
  81 }
  82
  83
  84 int
  85 main(int argc, char *argv[])
  86 {
  87     adg_test_init(&argc, &argv);
  88
  89     adg_test_add_object_checks("/adg/font-style/type/object", ADG_TYPE_PANGO_STYLE);
  90
  91     g_test_add_func("/adg/pango-style/property/spacing", _adg_property_spacing);
  92
  93     g_test_add_func("/adg/pango-style/get_description", _adg_method_get_description);
  94
  95     return g_test_run();
  96 }