public void InsertDeviceTest()
 {
     var repository = new CustomerRepositoryHelper();
     var device = new ChildDevices
                  {
                      LicenseId = "123",
                      Tbpid = "432",
                      ChildId = 2,
                      Name = "Name",
                      Avatar = "avatar",
                      OnlineTimeFrames = "otf",
                      OnlineWebTimeFrames = "owtf"
                  };
     Console.WriteLine(repository.InsertDevice(device));
 }