[gtk+/center-box: 3/7] Add a trivial center box test

[Matthias Clasen <matthiasc src gnome org>]

commit 433082f050466abd003e3127af56148b8b44a3e6
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jun 3 09:08:44 2017 -0400

    Add a trivial center box test

 tests/Makefile.am     |    4 ++++
 tests/meson.build     |    2 ++
 tests/testcenterbox.c |   24 ++++++++++++++++++++++++
 3 files changed, 30 insertions(+), 0 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 1c5fc31..40fafa9 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -157,6 +157,7 @@ noinst_PROGRAMS =  $(TEST_PROGS)    \
        testpopupat                     \
        testgaction                     \
        testwidgetfocus                 \
+       testcenterbox                   \
        $(NULL)
 
 if USE_X11
@@ -270,6 +271,7 @@ testtitlebar_DEPENDENCIES = $(TEST_DEPS)
 testwindowsize_DEPENDENCIES = $(TEST_DEPS)
 listmodel_DEPENDENCIES = $(TEST_DEPS)
 testwidgetfocus_DEPENDENCIES = $(TEST_DEPS)
+testcenterbox_DEPENDENCIES = $(TEST_DEPS)
 
 animated_resizing_SOURCES =    \
        animated-resizing.c     \
@@ -461,6 +463,8 @@ listmodel_SOURCES = listmodel.c
 
 testwidgetfocus_SOURCES = testwidgetfocus.c
 
+testcenterbox_SOURCES = testcenterbox.c
+
 EXTRA_DIST +=                  \
        gradient1.png           \
        testgtk.1               \
diff --git a/tests/meson.build b/tests/meson.build
index b29c748..ac0f3b6 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -127,6 +127,8 @@ gtk_tests = [
   ['testpopup'],
   ['testpopupat'],
   ['testgaction'],
+  ['testwidgetfocus'],
+  ['testcenterbox'],
 ]
 
 if os_linux
diff --git a/tests/testcenterbox.c b/tests/testcenterbox.c
new file mode 100644
index 0000000..1be333a
--- /dev/null
+++ b/tests/testcenterbox.c
@@ -0,0 +1,24 @@
+#include <gtk/gtk.h>
+
+int
+main (int argc, char *argv[])
+{
+  GtkWidget *window;
+  GtkWidget *box;
+
+  gtk_init ();
+
+  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  box = gtk_center_box_new ();
+  gtk_container_add (GTK_CONTAINER (window), box);
+
+  gtk_center_box_set_start_widget (GTK_CENTER_BOX (box), gtk_label_new ("Start Start Start Start Start"));
+  gtk_center_box_set_center_widget (GTK_CENTER_BOX (box), gtk_label_new ("Center"));
+  gtk_center_box_set_end_widget (GTK_CENTER_BOX (box), gtk_label_new ("End"));
+
+  gtk_widget_show (window);
+
+  gtk_main ();
+
+  return 0;
+}