1 files changed, 72 insertions, 0 deletions
diff --git a/lib/tests/turns-turn-order.cpp b/lib/tests/turns-turn-order.cpp
index ab119e1..2e11b52 100644
--- a/lib/tests/turns-turn-order.cpp
+++ b/lib/tests/turns-turn-order.cpp
@@ -11,6 +11,20 @@
 
 #include <gio/gio.h>
 #include <glib-object.h>
+#include <glib.h>
+
+#include <optional>
+#include <tuple>
+
+namespace
+{
+  auto list_model_notification = std::optional<std::tuple<guint, guint, guint>>{};
+
+  auto on_list_model_notification(GListModel *, guint position, guint removed, guint added, void *) -> void
+  {
+    list_model_notification = std::tuple{position, removed, added};
+  }
+}  // namespace
 
 SCENARIO("Creating a turn order", "[lib][object][lifetime]")
 {
@@ -58,6 +72,8 @@ SCENARIO("Modifying a turn order", "[lib][object][data]")
     g_autoptr(TurnsTurnOrder) instance = turns_turn_order_new();
     CHECK(turns_turn_order_get_participant_count(instance) == 0);
 
+    g_signal_connect(instance, "items-changed", reinterpret_cast<GCallback>(on_list_model_notification), nullptr);
+
     WHEN("a participant is added")
     {
       g_autoptr(TurnsParticipant) participant = turns_participant_new_with("Test Participant", 10.0f, TURNS_PARTICIPANT_DISPOSITION_FRIENDLY);
@@ -89,6 +105,7 @@ SCENARIO("Modifying a turn order", "[lib][object][data]")
 
       AND_WHEN("calling clear")
       {
+        list_model_notification.reset();
         turns_turn_order_clear(instance);
 
         THEN("its participant count is 0")
@@ -111,6 +128,61 @@ SCENARIO("Modifying a turn order", "[lib][object][data]")
           REQUIRE(g_list_model_get_item(G_LIST_MODEL(instance), 0) == nullptr);
           REQUIRE(g_list_model_get_object(G_LIST_MODEL(instance), 0) == nullptr);
         }
+
+        THEN("the items-changed notification is emitted")
+        {
+          REQUIRE(list_model_notification.has_value());
+        }
+
+        THEN("all items got deleted at position 0 and none were added")
+        {
+          auto [position, removed, added] = *list_model_notification;
+
+          REQUIRE(position == 0);
+          REQUIRE(removed == 1);
+          REQUIRE(added == 0);
+        }
+      }
+
+      AND_WHEN("removing the first element")
+      {
+        list_model_notification.reset();
+        turns_turn_order_remove_at(instance, 0);
+
+        THEN("its participant count is 0")
+        {
+          REQUIRE(turns_turn_order_get_participant_count(instance) == 0);
+        }
+
+        THEN("the items-changed notification is emitted")
+        {
+          REQUIRE(list_model_notification.has_value());
+        }
+
+        THEN("1 item got deleted at position 0 and none were added")
+        {
+          auto [position, removed, added] = *list_model_notification;
+
+          REQUIRE(position == 0);
+          REQUIRE(removed == 1);
+          REQUIRE(added == 0);
+        }
+
+        AND_WHEN("removing the first element again")
+        {
+          list_model_notification.reset();
+          turns_turn_order_remove_at(instance, 0);
+
+          THEN("its participant count is 0")
+          {
+            REQUIRE(turns_turn_order_get_participant_count(instance) == 0);
+          }
+
+          THEN("the items-changed notification is not emitted")
+          {
+            REQUIRE(!list_model_notification.has_value());
+          }
+        }
       }
     }
   }