修复仲裁订单线下结算

backend/internal/modules/adminfinance/helper_test.go

@@ -45,3 +45,15 @@ func TestRefundBizTypesIncludeMohongRefund(t *testing.T) {
 		t.Fatal("refundBizTypes missing mohong_refund")
 	}
 }
+
+func TestSettledSettlementStatusesIncludeArbitrated(t *testing.T) {
+	values := map[string]bool{}
+	for _, item := range settledSettlementStatuses() {
+		values[item] = true
+	}
+	for _, want := range []string{"settled", "closed", "arbitrated"} {
+		if !values[want] {
+			t.Fatalf("settledSettlementStatuses missing %s", want)
+		}
+	}
+}