getPngWithFolder example

$this->urlGenerator = $this->getContainer()->get(UrlGeneratorInterface::class);
        $this->mediaRepository = $this->getContainer()->get('media.repository');
        $this->thumbnailRepository = $this->getContainer()->get('media_thumbnail.repository');
        $this->context = Context::createDefaultContext();

        $this->handler = $this->getContainer()->get(GenerateThumbnailsHandler::class);
    }

    public function testGenerateThumbnails(): void
    {
        $this->setFixtureContext($this->context);
        $media = $this->getPngWithFolder();

        $this->thumbnailRepository->create([
            [
                'mediaId' => $media->getId(),
                'width' => 987,
                'height' => 987,
            ],
            [
                'mediaId' => $media->getId(),
                'width' => 150,
                'height' => 150,
            ],

$this->urlGenerator = $this->getContainer()->get(UrlGeneratorInterface::class);
        $this->mediaRepository = $this->getContainer()->get('media.repository');
        $this->thumbnailRepository = $this->getContainer()->get('media_thumbnail.repository');
        $this->context = Context::createDefaultContext();

        $this->thumbnailService = $this->getContainer()->get(ThumbnailService::class);
    }

    public function testThumbnailGeneration(): void
    {
        $this->setFixtureContext($this->context);
        $media = $this->getPngWithFolder();

        $filePath = $this->urlGenerator->getRelativeMediaUrl($media);
        $resource = fopen(__DIR__ . '/../fixtures/shopware-logo.png', 'rb');

        \assert($resource !== false);
        $this->getPublicFilesystem()->writeStream($filePath, $resource);

        $this->thumbnailService->updateThumbnails(
            $media,
            $this->context,
            false
        );

        $thumbnailPath = $this->urlGenerator->getRelativeThumbnailUrl(
            $media,
            $thumbnail
        );
        static::assertTrue($this->getPublicFilesystem()->has($thumbnailPath));
    }

    protected function createValidMediaFiles(): void
    {
        $this->setFixtureContext($this->context);
        $mediaPng = $this->getPngWithFolder();
        $mediaJpg = $this->getJpgWithFolder();

        $filePath = $this->urlGenerator->getRelativeMediaUrl($mediaPng);
        $this->getPublicFilesystem()->writeStream(
            $filePath,
            fopen(__DIR__ . '/../fixtures/shopware-logo.png', 'rb')
        );

        $filePath = $this->urlGenerator->getRelativeMediaUrl($mediaJpg);
        $this->getPublicFilesystem()->writeStream(
            $filePath,
            

 $context);

        $this->fileSaver->renameMedia($id, 'new destination', $context);
    }

    public function testRenameMediaThrowsExceptionIfFileNameAlreadyExists(): void
    {
        $context = Context::createDefaultContext();
        $this->setFixtureContext($context);

        $png = $this->getPng();
        $old = $this->getPngWithFolder();

        static::assertIsString($png->getFileName());

        $this->expectException(MediaException::class);
        $this->expectExceptionMessage('A file with the name "pngFileWithExtension.png" already exists.');

        $this->fileSaver->renameMedia($old->getId(), $png->getFileName(), $context);
    }

    public function testRenameMediaForNewExtensionWorksWithSameName(): void
    {