function it_can_add(Accountant $accountant, Money $money1, Money $money2, Money $money3)
{
$accountant->add($money1, $money2)->willReturn($money3);
$this->add($money1, $money2)->shouldReturn($money3);
}
/**
* $money1 + $money2
*
* @param Money\Money $money1
* @param Money\Money $money2
* @return Money\Money
*/
public function add(Money\Money $money1, Money\Money $money2)
{
return $this->accountant->add($money1, $money2);
}
