Fix player tests

Author: marcelveldt

tests/core/test_player_grouping.py

@@ -234,6 +234,10 @@ def test_no_circular_dependency_in_synced_to(self, mock_mass: MagicMock) -> None
         controller._players = {"leader": leader, "member": member}
         mock_mass.players = controller
 
+        # Mark players as initialized so they are returned by all_players()
+        leader.set_initialized()
+        member.set_initialized()
+
         # Trigger synced_to calculation via update_state
         leader.update_state(signal_event=False)
         member.update_state(signal_event=False)
@@ -305,6 +309,11 @@ def test_provider_instance_id_expands_to_all_players(self, mock_mass: MagicMock)
         # Set up get_provider to return the provider for instance ID
         mock_mass.get_provider = MagicMock(return_value=provider)
 
+        # Mark players as initialized so they are returned by all_players()
+        player_a.set_initialized()
+        player_b.set_initialized()
+        player_c.set_initialized()
+
         # Trigger state calculation
         player_a.update_state(signal_event=False)
         player_b.update_state(signal_event=False)

tests/core/test_protocol_linking.py

@@ -338,6 +338,10 @@ def test_find_matching_by_mac(self, mock_mass: MagicMock) -> None:
             "cc_aabbccddee": Throttler(1, 0.05),
         }
 
+        # Mark players as initialized so they are returned by all_players()
+        airplay_player.set_initialized()
+        chromecast_player.set_initialized()
+
         # Find matching players for AirPlay player
         matches = controller._find_matching_protocol_players(airplay_player)
 
@@ -1727,6 +1731,11 @@ def test_native_airplay_player_sees_protocol_players_as_visible_parents(
             "airplay_sonos_1": Throttler(1, 0.05),
         }
 
+        # Mark players as initialized so they are returned by all_players()
+        homepod.set_initialized()
+        sonos_player.set_initialized()
+        sonos_airplay.set_initialized()
+
         # Update protocol players first, then parents
         sonos_airplay.update_state(signal_event=False)
         sonos_player.update_state(signal_event=False)
@@ -1796,6 +1805,11 @@ def test_protocol_linked_player_sees_native_airplay_player(self, mock_mass: Magi
             "airplay_sonos_1": Throttler(1, 0.05),
         }
 
+        # Mark players as initialized so they are returned by all_players()
+        homepod.set_initialized()
+        sonos_player.set_initialized()
+        sonos_airplay.set_initialized()
+
         # Update protocol players first, then parents
         sonos_airplay.update_state(signal_event=False)
         homepod.update_state(signal_event=False)