DownloadRoute example

private MockObject&SalesChannelContext $salesChannelContext;

    private DownloadRoute $downloadRoute;

    protected function setUp(): void
    {
        $this->downloadRepository = $this->createMock(EntityRepository::class);
        $this->downloadResponseGenerator = $this->createMock(DownloadResponseGenerator::class);
        $this->salesChannelContext = $this->createMock(SalesChannelContext::class);

        $this->downloadRoute = new DownloadRoute(
            $this->downloadRepository,
            $this->downloadResponseGenerator
        );
    }

    public function testGetDecoratedThrowsException(): void
    {
        static::expectException(DecorationPatternException::class);

        $this->downloadRoute->getDecorated();
    }