/**
* Determine if sale might be a wash sale
*
* @param obj Lot [instance of Lot]
* @return bool [true if transaction is a "wash sale"]
*/
public function washSale(Lot $lot)
{
if (!$lot->getWasClosed()) {
return false;
}
if ($lot->interval() > 31) {
return false;
}
if ($lot->isLoss()) {
return false;
}
return true;
}