/**
* fromReal.
*
* @param Real $real
* @param RoundingMode $roundingMode
*
* @return static
*/
public static function fromReal(Real $real, RoundingMode $roundingMode = null)
{
if (null === $roundingMode) {
$roundingMode = RoundingMode::HALF_UP();
}
$value = filter_var(round($real->value(), 0, $roundingMode->value()), FILTER_VALIDATE_INT);
return new static($value);
}
/**
* Returns the integer part of the Real number as a Integer
*
* @param RoundingMode $rounding_mode Rounding mode of the conversion. Defaults to RoundingMode::HALF_UP.
* @return Integer
*/
public function toInteger(RoundingMode $rounding_mode = null)
{
if (null === $rounding_mode) {
$rounding_mode = RoundingMode::HALF_UP();
}
$value = $this->toNative();
$integerValue = \round($value, 0, $rounding_mode->toNative());
$integer = new Integer($integerValue);
return $integer;
}
/**
* fromReal.
*
* @param Real $real
* @param RoundingMode $roundingMode
* @param bool $force
*
* @return static
*/
public static function fromReal(Real $real, RoundingMode $roundingMode = null, $force = true)
{
if (!$force && $real->lessThan(new Number(0))) {
throw new ValueNotConvertibleException($real);
}
if (null === $roundingMode) {
$roundingMode = RoundingMode::HALF_UP();
}
$naturalValue = abs(Integer::fromReal($real, $roundingMode)->value());
return new static($naturalValue);
}
/**
* Multiply the Money amount for a given number and returns a new Money object.
* Use 0 < Real $multipler < 1 for division.
*
* @param Real $multiplier
* @param mixed $rounding_mode Rounding mode of the operation. Defaults to RoundingMode::HALF_UP.
* @return Money
*/
public function multiply(Real $multiplier, RoundingMode $rounding_mode = null)
{
if (null === $rounding_mode) {
$rounding_mode = RoundingMode::HALF_UP();
}
$amount = $this->getAmount()->toNative() * $multiplier->toNative();
$roundedAmount = new Integer(round($amount, 0, $rounding_mode->toNative()));
$result = new self($roundedAmount, $this->getCurrency());
return $result;
}
public function testNegativeToNaturalHalfUp()
{
$real = new Real(-0.5);
$natural = $real->toNatural(RoundingMode::HALF_UP());
$this->assertInstanceOf(Natural::class, $natural);
$this->assertSame(1, $natural->value());
}