[glib] Improve GIcon test coverage

[Matthias Clasen <matthiasc src gnome org>]

commit 4ad5210b353b685dce0aae9bd7331838f6cc5f92
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jun 4 05:59:27 2012 -0400

    Improve GIcon test coverage

 gio/tests/g-icon.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gio/tests/g-icon.c b/gio/tests/g-icon.c
index 5c9778d..0058278 100644
--- a/gio/tests/g-icon.c
+++ b/gio/tests/g-icon.c
@@ -43,6 +43,7 @@ test_g_icon_serialize (void)
   GError *error;
   gint origin;
   GIcon *i;
+  GFile *file;
 
   error = NULL;
 
@@ -51,6 +52,11 @@ test_g_icon_serialize (void)
   uri = "file:///some/native/path/to/an/icon.png";
   location = g_file_new_for_uri (uri);
   icon = g_file_icon_new (location);
+
+  g_object_get (icon, "file", &file, NULL);
+  g_assert (file == location);
+  g_object_unref (file);
+
   data = g_icon_to_string (icon);
   g_assert_cmpstr (data, ==, "/some/native/path/to/an/icon.png");
   icon2 = g_icon_new_for_string (data, &error);