invoiceninja/database/factories/PaymentFactory.php

<?php

use App\DataMapper\ClientSettings;
use App\DataMapper\CompanySettings;
use App\Models\Payment;
use Faker\Generator as Faker;

$factory->define(App\Models\Payment::class, function (Faker $faker) {
    return [
        'is_deleted' => false,
        'amount' => $faker->numberBetween(1, 10),
        'date' => $faker->date(),
        'transaction_reference' => $faker->text(10),
        'type_id' => Payment::TYPE_CREDIT_CARD,
        'status_id' => Payment::STATUS_COMPLETED
    ];
});