fix payment points

tests/asset-ledger/CommissionLedgerTest.php

@@ -0,0 +1,15 @@
+<?php
+
+use AKSRT\Payment\CommissionLedger;
+use PHPUnit\Framework\TestCase;
+
+final class CommissionLedgerTest extends TestCase {
+	public function test_points_orders_do_not_create_cash_commissions(): void {
+		$result = CommissionLedger::get_instance()->record_paid_order([
+			'currency' => 'points',
+			'amount' => 500,
+		]);
+
+		self::assertSame(0, $result);
+	}
+}