<?php

namespace Tests\Unit\Training;

use App\Models\NetworksTraining\MultiLayerPerceptronTraining;
use App\Services\DatasetReader\LinearOrderDataSetReader;
use App\Services\SynapticWeightsProvider\ZeroSynapticWeights;
use Tests\Services\IterationEventBuffer\DullIterationEventBuffer;

class MultiLayerPerceptronTest extends TrainingTestCase
{
    public function test_multilayer_perceptron_uses_one_output_for_continuous_targets(): void
    {
        $training = new MultiLayerPerceptronTraining(
            datasetReader: new LinearOrderDataSetReader(public_path('data_sets/Régression_-_Vague.csv')),
            learningRate: 0.01,
            maxEpochs: 1,
            hiddenLayers: 1,
            hiddenLayersNeurons: 3,
            synapticWeightsProvider: new ZeroSynapticWeights,
            iterationEventBuffer: new DullIterationEventBuffer,
            sessionId: 'test-session',
            trainingId: 'test-training',
            minError: 0,
        );

        $training->start();

        $weights = $training->getSynapticWeights()[0][0];

        $this->assertCount(1, $weights[count($weights) - 1]);
    }
}