getKernelMock example

namespace Symfony\Bundle\FrameworkBundle\Tests;

use Symfony\Bundle\FrameworkBundle\KernelBrowser;
use Symfony\Bundle\FrameworkBundle\Tests\Functional\AbstractWebTestCase;
use Symfony\Component\HttpFoundation\Response;

class KernelBrowserTest extends AbstractWebTestCase
{
    public function testRebootKernelBetweenRequests()
    {
        $mock = $this->getKernelMock();
        $mock->expects($this->once())->method('shutdown');

        $client = new KernelBrowser($mock);
        $client->request('GET', '/');
        $client->request('GET', '/');
    }

    public function testDisabledRebootKernel()
    {
        $mock = $this->getKernelMock();
        $mock->expects($this->never())->method('shutdown');