test abstraction from LayeredNetwork

This commit is contained in:
Arkadiusz Kondas 2016-08-07 23:41:08 +02:00
parent ddb3cc367b
commit 64859f263f

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<?php
declare (strict_types = 1);
namespace tests\Phpml\NeuralNetwork\Network;
use Phpml\NeuralNetwork\Layer;
use Phpml\NeuralNetwork\Network\LayeredNetwork;
use Phpml\NeuralNetwork\Node\Input;
class LayeredNetworkTest extends \PHPUnit_Framework_TestCase
{
public function testLayersSettersAndGetters()
{
$network = $this->getLayeredNetworkMock();
$network->addLayer($layer1 = new Layer());
$network->addLayer($layer2 = new Layer());
$this->assertEquals([$layer1, $layer2], $network->getLayers());
}
public function testGetLastLayerAsOutputLayer()
{
$network = $this->getLayeredNetworkMock();
$network->addLayer($layer1 = new Layer());
$this->assertEquals($layer1, $network->getOutputLayer());
$network->addLayer($layer2 = new Layer());
$this->assertEquals($layer2, $network->getOutputLayer());
}
public function testSetInputAndGetOutput()
{
$network = $this->getLayeredNetworkMock();
$network->addLayer(new Layer(2, Input::class));
$network->setInput($input = [34, 43]);
$this->assertEquals($input, $network->getOutput());
$network->addLayer(new Layer(1));
$this->assertEquals([0.5], $network->getOutput());
}
/**
* @return LayeredNetwork
*/
private function getLayeredNetworkMock()
{
return $this->getMockForAbstractClass(LayeredNetwork::class);
}
}