public void ShouldRegisterCustomerWhenCommandIsValid()
{
var command = new CreateCustomerCommand();
command.FirstName = "francelio";
command.LastName = "Alencar";
command.Document = "46718115533";
command.Email = "*****@*****.**";
command.Phone = "6614551";
Assert.AreEqual(true, command.Valido());
var handler = new CustomerHandler(new FakeCustomerRepository(), new FakeEmailService());
var result = handler.Handle(command);
Assert.AreNotEqual(null, result);
Assert.AreEqual(true, handler.Valid);
}