<?php

namespace Tests\Unit\Training;

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

class GradientDescentPerceptronTest extends TrainingTestCase
{

    public function test_simple_perceptron_training_logic_and()
    {
        $training = new GradientDescentPerceptronTraining(
            datasetReader: new LinearOrderDataSetReader(public_path('data_sets/logic_and_gradient.csv')),
            learningRate: 0.2,
            maxEpochs: 100,
            synapticWeightsProvider: new ZeroSynapticWeights(),
            iterationEventBuffer: new DullIterationEventBuffer(),
            sessionId: 'test-session',
            trainingId: 'test-training',
            minError: 0.125001,
        );

        $this->verifyTrainingResults(
            training: $training,
            expectedWeights: [[[-1.497898, 0.998228, 0.998228]]],
            expectedEpochs: 49
        );
    }

    // public function test_simple_perceptron_training_table_2_9()
    // {
    //     $training = new GradientDescentPerceptronTraining(
    //         datasetReader: new LinearOrderDataSetReader(public_path('data_sets/table_2_9.csv')),
    //         learningRate: 0.0011,
    //         maxEpochs: 1000,
    //         synapticWeightsProvider: new ZeroSynapticWeights(),
    //         iterationEventBuffer: new DullIterationEventBuffer(),
    //         sessionId: 'test-session',
    //         trainingId: 'test-training',
    //         minError: 5.524889, // Impossible pour un dataset avec des labels -1 et 1 d'avoir une erreur moyenne supérieure à 2
    //     );

    //     $this->verifyTrainingResults(
    //         training: $training,
    //         expectedWeights: [[[-0.664816, -0.522798, 0.342044]]],
    //         expectedEpochs: 402
    //     );
    // }
}