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sortlistmodel: Test that the model is stable

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Stability is measured relative to the child model, not relative to the
previous sorter.
This commit is contained in:
Benjamin Otte 2020-07-16 15:16:30 +02:00
parent 2c519b006d
commit b67ffe9650
1 changed files with 23 additions and 0 deletions
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23
testsuite/gtk/sortlistmodel.c
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@ -394,6 +394,28 @@ test_remove_items (void)
g_object_unref (sort); g_object_unref (sort);
} }
static void
test_stability (void)
{
GtkSortListModel *sort;
GListStore *store;
GtkSorter *sorter;
store = new_store ((guint[]) { 11, 31, 21, 1, 0 });
sort = new_model (store);
assert_model (sort, "1 11 21 31");
assert_changes (sort, "");
sorter = gtk_custom_sorter_new (compare_modulo, GUINT_TO_POINTER (5), NULL);
gtk_sort_list_model_set_sorter (sort, sorter);
g_object_unref (sorter);
assert_model (sort, "11 31 21 1");
assert_changes (sort, "0-4+4");
g_object_unref (store);
g_object_unref (sort);
}
int int
main (int argc, char *argv[]) main (int argc, char *argv[])
{ {
@ -411,6 +433,7 @@ main (int argc, char *argv[])
g_test_add_func ("/sortlistmodel/add_items", test_add_items); g_test_add_func ("/sortlistmodel/add_items", test_add_items);
g_test_add_func ("/sortlistmodel/remove_items", test_remove_items); g_test_add_func ("/sortlistmodel/remove_items", test_remove_items);
#endif #endif
g_test_add_func ("/sortlistmodel/stability", test_stability);
return g_test_run (); return g_test_run ();
} }