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); }