public void Create()
{
Clients newUser = new Clients {
id = 1, Name = "Pablo7", Surname = "Rodriguez7", DNI = "49012348V", Birthday = DateTime.Now, Country = "Spaina", Email = "*****@*****.**", Tel = 630761824
};
ClientViewModel NUser = new ClientViewModel();
NUser.FromBaseDatos(newUser);
controller.Create(NUser);
List <ClientViewModel> clientes = ClientRepository.Get().ToList();
CollectionAssert.Contains(clientes, NUser);
}