public async Task DownloadDatasetFileMakesGetCallWithSuppliedId(string version) { string id = NewRandomString(); await AssertGetRequest(version.IsNullOrEmpty()?$"download-dataset-file?datasetId={id}" : $"download-dataset-file?datasetId={id}&datasetVersion={version}", new DatasetDownloadModel(), () => _client.DownloadDatasetFile(id, version)); }