public async Task UpsertFundingLineCalculationRelationship()
        {
            string idOne = NewRandomString();
            string idTwo = NewRandomString();

            await AssertPutRequest($"fundingline/{idOne}/relationships/calculation/{idTwo}",
                                   HttpStatusCode.OK,
                                   () => _client.UpsertFundingLineCalculationRelationship(idOne, idTwo));
        }