/**
* @param $annuityPeriodLength
*/
public function setAnnuityPeriodLength(TimeSpan $annuityPeriodLength)
{
if (Helpers::checkIfNotNegativeNumberOrThrowAnException((string) $annuityPeriodLength)) {
if (Helpers::checkIfZero($this->annuityNoOfCompoundingPeriods)) {
$annuityPeriodLength = TimeSpan::asDuration(0);
}
$this->setProperty("annuityPeriodLength", $annuityPeriodLength);
}
}
/**
* @param integer $years
* @param integer $months
* @param integer $days
* @return TimeSpan
*/
public static function asDuration($years, $months = 0, $days = 0)
{
foreach (func_get_args() as $arg) {
Helpers::checkIfNotNegativeNumberOrThrowAnException($arg);
}
$newThis = new TimeSpan();
$newThis->newDateIntervalAbsolute($years, $months, $days);
return $newThis;
}
public function testCheckIfNotNegativeNumberException()
{
$this->setExpectedException('InvalidArgumentException', ErrorMessages::getMustNotBeNegativeNumberMessage("-6"));
Helpers::checkIfNotNegativeNumberOrThrowAnException(-6);
}
