/**
* test toString
* expected string
*/
public function testDensityToString()
{
$value = new Zend_Measure_Density('-100', Zend_Measure_Density::STANDARD, 'de');
$this->assertEquals('-100 kg/m³', $value->toString(), 'Value -100 kg/m³ expected');
}
/**
* Compare if the value and type is equal
*
* @param Zend_Measure_Density $object Density object to compare
* @return boolean
*/
public function equals($object)
{
if ($object->toString() == $this->toString()) {
return true;
}
return false;
}