[tepl] Notebook test: use the new TeplTabGroup API

[Sébastien Wilmet <swilmet src gnome org>]

commit 29c5ae38644eb3c780427ea1586fbac79563720b
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Jul 23 07:10:59 2017 +0200

    Notebook test: use the new TeplTabGroup API

 testsuite/test-notebook.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/testsuite/test-notebook.c b/testsuite/test-notebook.c
index e1df0fd..2112959 100644
--- a/testsuite/test-notebook.c
+++ b/testsuite/test-notebook.c
@@ -75,11 +75,9 @@ test_tab_group (void)
        /* Append one TeplTab */
        tab1 = tepl_tab_new ();
        gtk_widget_show (GTK_WIDGET (tab1));
-       gtk_notebook_append_page (notebook, GTK_WIDGET (tab1), NULL);
+       tepl_tab_group_append_tab (tab_group, tab1, TRUE);
        expected_list = g_list_append (NULL, tab1);
 
-       gtk_notebook_set_current_page (notebook, 1);
-
        g_assert_cmpint (gtk_notebook_get_n_pages (notebook), ==, 2);
        g_assert (tepl_tab_group_get_active_tab (tab_group) == tab1);
 
@@ -99,14 +97,16 @@ test_tab_group (void)
        /* Append a second TeplTab */
        tab2 = tepl_tab_new ();
        gtk_widget_show (GTK_WIDGET (tab2));
-       gtk_notebook_append_page (notebook, GTK_WIDGET (tab2), NULL);
+       tepl_tab_group_append_tab (tab_group, tab2, FALSE);
        expected_list = g_list_append (expected_list, tab2);
 
        gtk_notebook_set_current_page (notebook, gtk_notebook_page_num (notebook, other_widget));
        g_assert (tepl_tab_group_get_active_tab (tab_group) == NULL);
-       gtk_notebook_set_current_page (notebook, gtk_notebook_page_num (notebook, GTK_WIDGET (tab1)));
+
+       tepl_tab_group_set_active_tab (tab_group, tab1);
        g_assert (tepl_tab_group_get_active_tab (tab_group) == tab1);
-       gtk_notebook_set_current_page (notebook, gtk_notebook_page_num (notebook, GTK_WIDGET (tab2)));
+
+       tepl_tab_group_set_active_tab (tab_group, tab2);
        g_assert (tepl_tab_group_get_active_tab (tab_group) == tab2);
 
        received_list = tepl_tab_group_get_tabs (tab_group);