| | | 1 | | namespace Bank.Domain |
| | | 2 | | { |
| | | 3 | | /// <summary> |
| | | 4 | | /// Representa una cuenta bancaria con operaciones de débito y crédito. |
| | | 5 | | /// </summary> |
| | | 6 | | public class BankAccount |
| | | 7 | | { |
| | | 8 | | /// <summary> |
| | | 9 | | /// Mensaje para cuando el monto a debitar excede el saldo. |
| | | 10 | | /// </summary> |
| | | 11 | | public const string DebitAmountExceedsBalanceMessage = "Debit amount exceeds balance"; |
| | | 12 | | |
| | | 13 | | /// <summary> |
| | | 14 | | /// Mensaje para cuando el monto a debitar es menor a cero. |
| | | 15 | | /// </summary> |
| | | 16 | | public const string DebitAmountLessThanZeroMessage = "Debit amount is less than zero"; |
| | | 17 | | |
| | | 18 | | /// <summary> |
| | | 19 | | /// Mensaje para cuando el monto del crédito es menor a cero. |
| | | 20 | | /// </summary> |
| | | 21 | | public const string CreditAmountLessThanOrEqualToZeroMessage = "Credit amount must be positive"; |
| | | 22 | | |
| | | 23 | | private readonly string m_customerName; |
| | | 24 | | private double m_balance; |
| | | 25 | | |
| | | 26 | | /// <summary> |
| | | 27 | | /// Constructor para pruebas internas. |
| | | 28 | | /// </summary> |
| | 0 | 29 | | private BankAccount() { } |
| | | 30 | | |
| | | 31 | | /// <summary> |
| | | 32 | | /// Inicializa una nueva instancia de <see cref="BankAccount"/>. |
| | | 33 | | /// </summary> |
| | 11 | 34 | | public BankAccount(string customerName, double balance) |
| | 11 | 35 | | { |
| | 11 | 36 | | m_customerName = customerName; |
| | 11 | 37 | | m_balance = balance; |
| | 11 | 38 | | } |
| | | 39 | | |
| | | 40 | | /// <summary> |
| | | 41 | | /// Obtiene el nombre del cliente. |
| | | 42 | | /// </summary> |
| | 0 | 43 | | public string CustomerName => m_customerName; |
| | | 44 | | |
| | | 45 | | /// <summary> |
| | | 46 | | /// Obtiene el saldo actual. |
| | | 47 | | /// </summary> |
| | 6 | 48 | | public double Balance => m_balance; |
| | | 49 | | |
| | | 50 | | /// <summary> |
| | | 51 | | /// Debita una cantidad de la cuenta. |
| | | 52 | | /// </summary> |
| | | 53 | | public void Debit(double amount) |
| | 8 | 54 | | { |
| | 8 | 55 | | if (amount > m_balance) |
| | 2 | 56 | | throw new ArgumentOutOfRangeException("amount", amount, DebitAmountExceedsBalanceMessage); |
| | 6 | 57 | | if (amount < 0) |
| | 2 | 58 | | throw new ArgumentOutOfRangeException("amount", amount, DebitAmountLessThanZeroMessage); |
| | 4 | 59 | | m_balance -= amount; |
| | 4 | 60 | | } |
| | | 61 | | |
| | | 62 | | /// <summary> |
| | | 63 | | /// Acredita una cantidad a la cuenta. |
| | | 64 | | /// </summary> |
| | | 65 | | public void Credit(double amount) |
| | 3 | 66 | | { |
| | 3 | 67 | | if (amount < 0) |
| | 1 | 68 | | throw new ArgumentOutOfRangeException("amount", amount, "Credit amount must be positive"); |
| | 2 | 69 | | m_balance += amount; |
| | 2 | 70 | | } |
| | | 71 | | } |
| | | 72 | | } |