/**
* Sending data from higher to lower neuron
* @param $signal
* @param $weight
* @dataProvider prepareSendingData
*/
public function testReverseSend($signal, $weight)
{
$this->_to->setValue($signal);
$this->_relation->setWeight($weight);
Net::setDirection(Net::REVERSE);
//signal propagation
$this->_relation->send($this->_to);
$this->assertEquals($signal * $weight, array_sum($this->_from->getSignals()));
$this->_from->flushSignals();
//flush all signals
$this->_relation->setWeight(Relation::DEFAULT_WEIGHT);
//set default weight
}
