/**
* @dataProvider validStrings
*/
public function testCorrectlyParsesStrings($number, $value, $scale, $string)
{
$number = new Decimal($number);
$this->assertEquals($value, $number->value());
$this->assertEquals($scale, $number->scale());
$this->assertEquals($string, (string) $number);
}
/**
* maxScale
*
* @param Decimal $other
*
* @return mixed
*/
private function maxScale(Decimal $other)
{
return max($this->scale, $other->scale());
}
/**
* Creates a new instance from an existing instance.
*
* Note that if the scale is not specified the original instance will be returned since it represents the same
* value.
*
* @param Decimal $decimal
* @param int|null $scale
*
* @return Decimal
*/
public static function fromDecimal(Decimal $decimal, int $scale = null) : Decimal
{
if (null === $scale) {
return $decimal;
}
return $decimal->scale($scale);
}
