public void default_payment_for_deduction_is_the_amortized_amount()
{
var d = Deduction.Create(salary, 3, MonetaryValue.of("php", 1000));
var p = DeductionPayment.Create(d);
Assert.Equal(d.AmortizedAmount.DecimalValue(), p.PaidAmount.DecimalValue());
}
public void deduction_amortization_adjusted_when_custom_payment_was_made()
{
var d = Deduction.Create(salary, 3, MonetaryValue.of("php", 1000));
var actual = d.AmortizedAmount.DecimalValue();
var p = DeductionPayment.Create(d, MonetaryValue.of("php", 700));
Assert.Equal(d.Balance.DecimalValue(), 300);
Assert.Equal(d.Paid.DecimalValue(), 700);
Assert.Equal(d.Total.subtractValueOf(d.Paid).DecimalValue(), d.Balance.DecimalValue());
Assert.Equal(d.AmortizedAmount.DecimalValue(), (1000 - 700) / (3 - 1));
Assert.NotEqual(d.AmortizedAmount.DecimalValue(), actual);
}