insertGetId([ 'admin_site_id' => (int) DB::table('admin_sites')->where('is_default', true)->value('id'), 'period_start' => now()->subDay(), 'period_end' => now()->addDay(), 'status' => 'open', 'created_at' => now(), 'updated_at' => now(), ]); $billId = (int) DB::table('settlement_bills')->insertGetId([ 'settlement_period_id' => $periodId, 'bill_type' => 'player', 'owner_type' => 'player', 'owner_id' => 1, 'counterparty_type' => 'agent', 'counterparty_id' => 1, 'gross_win_loss' => 1000, 'rebate_amount' => 50, 'adjustment_amount' => 0, 'net_amount' => 930, 'paid_amount' => 0, 'unpaid_amount' => 930, 'status' => 'pending_confirm', 'created_at' => now(), 'updated_at' => now(), ]); $guard = app(AgentSettlementBillGuard::class); $guard->markConfirmed($billId); expect(fn () => $guard->assertNetAmountMutable($billId)) ->toThrow(\Illuminate\Validation\ValidationException::class); });