public void Should_close_an_order_after_payment()
{
var order = new Order(_customer, _address);
order.AddProduct(_membership);
order.Pay(_paymentMethod);
DateTimeAssert.Equal(DateTime.Now, order.ClosedAt.Value, TimeSpan.FromSeconds(1));
}
public void Should_pay_an_order_and_register_the_date()
{
var order = new Order(_customer, _address);
order.AddProduct(_membership);
order.Pay(_paymentMethod);
Assert.True(order.IsPaid);
DateTimeAssert.Equal(DateTime.Now, order.Payment.PaidAt, TimeSpan.FromSeconds(1));
}