textTemplate example

use Symfony\Component\Serializer\Normalizer\PropertyNormalizer;
use Symfony\Component\Serializer\Serializer;

class TemplatedEmailTest extends TestCase
{
    public function test()
    {
        $email = new TemplatedEmail();
        $email->context($context = ['product' => 'Symfony']);
        $this->assertEquals($context, $email->getContext());

        $email->textTemplate($template = 'text');
        $this->assertEquals($template, $email->getTextTemplate());

        $email->htmlTemplate($template = 'html');
        $this->assertEquals($template, $email->getHtmlTemplate());
    }

    public function testSerialize()
    {
        $email = (new TemplatedEmail())
            ->textTemplate('text.txt.twig')
            ->htmlTemplate('text.html.twig')
            

public function testRenderedOnce()
    {
        $twig = new Environment(new ArrayLoader([
            'text' => 'Text',
        ]));
        $renderer = new BodyRenderer($twig);
        $email = (new TemplatedEmail())
            ->to('fabien@symfony.com')
            ->from('helene@symfony.com')
        ;
        $email->textTemplate('text');

        $renderer->render($email);
        $this->assertEquals('Text', $email->getTextBody());

        $email->text('reset');

        $renderer->render($email);
        $this->assertEquals('reset', $email->getTextBody());
    }

    public function testRenderedOnceUnserializableContext()
    {