fix(multiplayer): recover assignment handoff

server/api/service_test.go

@@ -22,6 +22,13 @@ import (
 
 type queueBackendSpy struct{ createCalls, heartbeatCalls, cancelCalls, getCalls int }
 
+func TestQueueResponseCarriesRecoveredMatchIdentity(t *testing.T) {
+	response := toQueueResponse(domain.QueueTicket{TicketID: "ticket-1234567890", PlayerID: "player-1234567890", MatchID: "match-1234567890", State: domain.AssignmentReady})
+	if response.MatchID != "match-1234567890" {
+		t.Fatalf("queue response match ID = %q", response.MatchID)
+	}
+}
+
 type candidateIndexSpy struct {
 	upsertCalls, removeCalls int
 	upsertErr, removeErr     error