public async Task DownloadPageFiles_when_page_exists_Then_it_returns_the_files_as_a_zip()
{
var result = await _fileStorageService.DownloadPageFiles(_applicationId, _sequenceNumber, _sectionNumber, _pageId, _containerType, new CancellationToken());
Assert.IsNotNull(result);
StringAssert.EndsWith(".zip", result.FileName);
StringAssert.AreEqualIgnoringCase("application/zip", result.ContentType);
}