SendgridTransportFactory example

use Symfony\Component\Mailer\Bridge\Sendgrid\Transport\SendgridApiTransport;
use Symfony\Component\Mailer\Bridge\Sendgrid\Transport\SendgridSmtpTransport;
use Symfony\Component\Mailer\Bridge\Sendgrid\Transport\SendgridTransportFactory;
use Symfony\Component\Mailer\Test\TransportFactoryTestCase;
use Symfony\Component\Mailer\Transport\Dsn;
use Symfony\Component\Mailer\Transport\TransportFactoryInterface;

class SendgridTransportFactoryTest extends TransportFactoryTestCase
{
    public function getFactory(): TransportFactoryInterface
    {
        return new SendgridTransportFactory(null, new MockHttpClient(), new NullLogger());
    }

    public static function supportsProvider(): iterable
    {
        yield [
            new Dsn('sendgrid+api', 'default'),
            true,
        ];

        yield [
            new Dsn('sendgrid', 'default'),