php-ml/tests/Phpml/Dataset/Demo/IrisDatasetTest.php

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<?php
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declare(strict_types=1);
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namespace tests\Phpml\Dataset\Demo;
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use Phpml\Dataset\Demo\IrisDataset;
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use PHPUnit\Framework\TestCase;
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class IrisDatasetTest extends TestCase
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{
public function testLoadingIrisDataset()
{
$iris = new IrisDataset();
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// whole dataset
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$this->assertCount(150, $iris->getSamples());
$this->assertCount(150, $iris->getTargets());
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// one sample features count
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$this->assertCount(4, $iris->getSamples()[0]);
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}
}