public void TestQuotaQueryAsync_ServerReturnsQuery_ReturnsListWithQuotaLevel()
        {
            const string levelId = "LevelId";
            const string name    = "Name";

            var expectedQuotaLevel = new QuotaLevel
            {
                Id   = levelId,
                Name = name
            };
            var mockedNfieldConnection = new Mock <INfieldConnectionClient>();
            var mockedHttpClient       = CreateHttpClientMock(mockedNfieldConnection);

            mockedHttpClient
            .Setup(client => client.GetAsync(ServiceAddress + "surveys/1/quota"))
            .Returns(CreateTask(HttpStatusCode.OK, new StringContent(JsonConvert.SerializeObject(expectedQuotaLevel))));

            var target = new NfieldSurveysService();

            target.InitializeNfieldConnection(mockedNfieldConnection.Object);

            var actualQuotaLevel = target.QuotaQueryAsync("1").Result;

            mockedHttpClient.Verify(hc => hc.GetAsync(It.IsAny <string>()), Times.Once());
            Assert.Equal(expectedQuotaLevel.Id, actualQuotaLevel.Id);
            Assert.Equal(expectedQuotaLevel.Name, actualQuotaLevel.Name);
        }