public async Task TestGetDonorByAccountAsync()
        {
            const string testDenariAccountId = "112196";

            var(donor, json) = await DenariService.GetDonorByAccountAsync(testDenariAccountId);

            Assert.NotNull(donor);
            Assert.AreEqual(testDenariAccountId, donor?.Account);
            Assert.NotNull(json);
            Assert.True(json?.Contains(testDenariAccountId, StringComparison.InvariantCultureIgnoreCase));
        }