file/tests/iLaravel/Policies/CustomMethodPolicyTest.php

<?php

namespace Tests\iLaravel\Policies;

use App\Models\ILaravel;
use Tests\Bootstrap;

class CustomMethodPolicyTest extends Bootstrap
{
    function test_custom_method_policy_successful()
    {
        $this->modelWithPolicy('ilaravels', ['model:policyCheckCustom'])
            ->getJson(route('api.ilaravels.show', $this->one(ILaravel::class)))
            ->assertOk();
    }

    public function test_custom_method_policy_fail()
    {
        $mokModel = $this->mockModel(ILaravel::class);
        $mokModel->shouldReceive('resolveRouteBinding')->andReturnSelf();
        $mokModel->shouldReceive('policyCheckCustom')->andReturnFalse();

        $this->modelWithPolicy('ilaravels', ['model:policyCheckCustom'])
            ->getJson(route('api.ilaravels.show', $this->one(ILaravel::class)))
            ->assertForbidden();

    }
}