public async Task UpsertDatasetDataFieldRelationship()
        {
            string datasetId = NewRandomString();
            string fieldId   = NewRandomString();

            await AssertPutRequest($"datasets/{datasetId}/relationships/datafields/{fieldId}",
                                   HttpStatusCode.OK,
                                   () => _client.UpsertDatasetDataFieldRelationship(datasetId, fieldId));
        }