public Account BuildSavingAccount(IAccountBuilder builder)
{
builder.AddAccountNumber(654356);
builder.WithSavingBalance();
return(builder.GetAccount());
}
public Account BuildLoanAccount(IAccountBuilder builder)
{
builder.AddAccountNumber(123456);
builder.WithLoanAmount(500000);
builder.AddInterestRate(10.5);
return(builder.GetAccount());
}