createValidMediaFiles example

$this->generateMediaTypesCommand = $this->getContainer()->get(GenerateMediaTypesCommand::class);

        $this->context = Context::createDefaultContext();

        /** @var array<string> $ids */
        $ids = $this->mediaRepository->searchIds(new Criteria(), $this->context)->getIds();
        $this->initialMediaIds = $ids;
    }

    public function testExecuteHappyPath(): void
    {
        $this->createValidMediaFiles();

        $input = new StringInput('');
        $output = new BufferedOutput();

        $this->runCommand($this->generateMediaTypesCommand, $input, $output);

        $mediaResult = $this->getNewMediaEntities();
        /** @var MediaEntity $updatedMedia */
        foreach ($mediaResult as $updatedMedia) {
            static::assertInstanceOf(MediaType::class, $updatedMedia->getMediaType());
        }
    }

$this->urlGenerator = $this->getContainer()->get(UrlGeneratorInterface::class);
        $this->thumbnailCommand = $this->getContainer()->get(GenerateThumbnailsCommand::class);
        $this->context = Context::createDefaultContext();

        /** @var array<string> $ids */
        $ids = $this->mediaRepository->searchIds(new Criteria(), $this->context)->getIds();
        $this->initialMediaIds = $ids;
    }

    public function testExecuteHappyPath(): void
    {
        $this->createValidMediaFiles();

        $input = new StringInput('');
        $output = new BufferedOutput();

        $this->runCommand($this->thumbnailCommand, $input, $output);

        $string = $output->fetch();
        static::assertMatchesRegularExpression('/.*Generated\s*2.*/', $string);
        static::assertMatchesRegularExpression('/.*Skipped\s*' . \count($this->initialMediaIds) . '.*/', $string);

        $medias = $this->getNewMediaEntities();