tests: fix button underline in testassistant

https://bugzilla.gnome.org/show_bug.cgi?id=723212

diff --git a/tests/testassistant.c b/tests/testassistant.c
index 75cfd59a9aafc22bd58557313c276fa573aca482..f55cfcde420031d56c42a0a6b9f9eabf8c64d9c3 100644 (file)
--- a/tests/testassistant.c
+++ b/tests/testassistant.c
@@ -543,6 +543,7 @@ create_full_featured_assistant (GtkWidget *widget)
       gtk_window_set_default_size (GTK_WINDOW (assistant), 400, 300);
 
       button = gtk_button_new_with_label ("_Stop");
+      gtk_button_set_use_underline (GTK_BUTTON (button), TRUE);
       gtk_widget_show (button);
       gtk_assistant_add_action_widget (GTK_ASSISTANT (assistant), button);
       g_signal_connect (button, "clicked",