/**
* Sets the $weight property
*
* @since ##SINCE##
*
* @param float|int $weight
* @param string $unit Unit the weight is in
* Default: 'kg'
*
* @return $this
*/
public function setWeight($weight, $unit = 'kg')
{
$weight = new Mass($weight, $unit);
$this->weight = $weight->toUnit('kg');
$this->updateBMI();
return $this;
}
public function testToStones()
{
$quantity = new Mass(14, 'pound');
$this->assertEquals(1, $quantity->toUnit('st')->getValue());
}
public function testToMilligrams()
{
$quantity = new Mass(5, 'kg');
$this->assertEquals(5 * 1000000.0, $quantity->toUnit('mg'));
}
