diff --git a/testsuite/gtk/filterlistmodel.c b/testsuite/gtk/filterlistmodel.c
index d35b73f74b..174b6ac9f5 100644
--- a/testsuite/gtk/filterlistmodel.c
+++ b/testsuite/gtk/filterlistmodel.c
@@ -414,6 +414,36 @@ test_empty (void)
   g_object_unref (filter);
 }
 
+static void
+test_add_remove_item (void)
+{
+  GtkFilterListModel *filter;
+  GListStore *store;
+
+  filter = new_model (10, is_smaller_than, GUINT_TO_POINTER (7));
+  assert_model (filter, "1 2 3 4 5 6");
+  assert_changes (filter, "");
+
+  store = G_LIST_STORE (gtk_filter_list_model_get_model (filter));
+  add (store, 9);
+  assert_model (filter, "1 2 3 4 5 6");
+  assert_changes (filter, "");
+
+  add (store, 1);
+  assert_model (filter, "1 2 3 4 5 6 1");
+  assert_changes (filter, "+6*");
+
+  g_list_store_remove (store, 10);
+  assert_model (filter, "1 2 3 4 5 6 1");
+  assert_changes (filter, "");
+
+  g_list_store_remove (store, 10);
+  assert_model (filter, "1 2 3 4 5 6");
+  assert_changes (filter, "-6*");
+
+  g_object_unref (filter);
+}
+
 int
 main (int argc, char *argv[])
 {
@@ -428,6 +458,7 @@ main (int argc, char *argv[])
   g_test_add_func ("/filterlistmodel/change_filter", test_change_filter);
   g_test_add_func ("/filterlistmodel/incremental", test_incremental);
   g_test_add_func ("/filterlistmodel/empty", test_empty);
+  g_test_add_func ("/filterlistmodel/add_remove_item", test_add_remove_item);
 
   return g_test_run ();
 }
diff --git a/testsuite/gtk/slicelistmodel.c b/testsuite/gtk/slicelistmodel.c
index da87c8bd30..84a4ac72ba 100644
--- a/testsuite/gtk/slicelistmodel.c
+++ b/testsuite/gtk/slicelistmodel.c
@@ -305,6 +305,15 @@ test_changes (void)
   g_list_store_remove (store, 19);
   assert_changes (slice, "");
 
+  splice (store, 1, 1, (guint[]) { 111 }, 1);
+  assert_changes (slice, "");
+
+  splice (store, 18, 1, (guint[]) { 19, 20 }, 2);
+  assert_changes (slice, "");
+
+  g_list_store_remove (store, 19);
+  assert_changes (slice, "");
+
   g_list_store_remove (store, 1);
   assert_model (slice, "12 13 14 15 16");
   assert_changes (slice, "0-5+5");
diff --git a/testsuite/gtk/sortlistmodel.c b/testsuite/gtk/sortlistmodel.c
index fa8915df8f..454cae32e1 100644
--- a/testsuite/gtk/sortlistmodel.c
+++ b/testsuite/gtk/sortlistmodel.c
@@ -543,6 +543,29 @@ test_out_of_bounds_access (void)
   g_object_unref (sort);
 }
 
+static void
+test_add_remove_item (void)
+{
+  GtkSortListModel *sort;
+  GListStore *store;
+
+  store = new_store ((guint[]) { 4, 8, 2, 6, 10, 0 });
+  sort = new_model (store);
+  assert_model (sort, "2 4 6 8 10");
+  assert_changes (sort, "");
+
+  add (store, 3);
+  assert_model (sort, "2 3 4 6 8 10");
+  assert_changes (sort, "+1*");
+
+  g_list_store_remove (store, 5);
+  assert_model (sort, "2 4 6 8 10");
+  assert_changes (sort, "-1*");
+
+  g_object_unref (store);
+  g_object_unref (sort);
+}
+
 int
 main (int argc, char *argv[])
 {
@@ -563,6 +586,7 @@ main (int argc, char *argv[])
   g_test_add_func ("/sortlistmodel/stability", test_stability);
   g_test_add_func ("/sortlistmodel/incremental/remove", test_incremental_remove);
   g_test_add_func ("/sortlistmodel/oob-access", test_out_of_bounds_access);
+  g_test_add_func ("/sortlistmodel/add-remove-item", test_add_remove_item);
 
   return g_test_run ();
 }