public async Task ThrowInvalidOperationExceptionWhenCloudProviderDidNotReturnHybridConnectionAsync()
        {
            // Arrange
            IStorageApiClient storageApiClient = A.Fake <IStorageApiClient>();
            ICloudProviderHandlerApiClient cloudProviderHandlerApiClient = A.Fake <ICloudProviderHandlerApiClient>();
            IRelayManagementService        sut = new RelayManagementService(storageApiClient, cloudProviderHandlerApiClient);

            A.CallTo(() => cloudProviderHandlerApiClient.CreateRelayHybridConnection(TestHelper.TenantId.ToString())).WithAnyArguments().Returns <HybridConnectionDto>(null);
            // Act & Assert
            await Assert.ThrowsAsync <InvalidOperationException>(() => sut.StoreRelayAsync(TestHelper.GetCreateRelayStorageDto()));
        }
        public async Task ReturnHybridConnectionDtoWhenStoreRelayIsCalledAsync()
        {
            // Arrange
            IStorageApiClient storageApiClient = A.Fake <IStorageApiClient>();
            ICloudProviderHandlerApiClient cloudProviderHandlerApiClient = A.Fake <ICloudProviderHandlerApiClient>();
            IRelayManagementService        sut = new RelayManagementService(storageApiClient, cloudProviderHandlerApiClient);

            A.CallTo(() => cloudProviderHandlerApiClient.CreateRelayHybridConnection(TestHelper.TenantId.ToString())).WithAnyArguments().Returns(TestHelper.GetHybridConnectionDto());
            A.CallTo(() => storageApiClient.StoreRelayAsync(TestHelper.TenantId.ToString(), TestHelper.GetHybridConnectionDto())).WithAnyArguments().Returns(TestHelper.GetHybridConnectionDto());
            // Act
            HybridConnectionDto actual = await sut.StoreRelayAsync(TestHelper.GetCreateRelayStorageDto());

            // Assert
            Assert.Equal(TestHelper.GetHybridConnectionDto().HybridConnectionUrl, actual.HybridConnectionUrl);
        }