49 lines
1.3 KiB
PHP
49 lines
1.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Phpml\Tests\Dataset;
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use Phpml\Dataset\CsvDataset;
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use Phpml\Exception\FileException;
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use PHPUnit\Framework\TestCase;
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class CsvDatasetTest extends TestCase
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{
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public function testThrowExceptionOnMissingFile(): void
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{
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$this->expectException(FileException::class);
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new CsvDataset('missingFile', 3);
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}
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public function testSampleCsvDatasetWithHeaderRow(): void
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{
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$filePath = dirname(__FILE__).'/Resources/dataset.csv';
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$dataset = new CsvDataset($filePath, 2, true);
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self::assertCount(10, $dataset->getSamples());
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self::assertCount(10, $dataset->getTargets());
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}
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public function testSampleCsvDatasetWithoutHeaderRow(): void
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{
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$filePath = dirname(__FILE__).'/Resources/dataset.csv';
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$dataset = new CsvDataset($filePath, 2, false);
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self::assertCount(11, $dataset->getSamples());
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self::assertCount(11, $dataset->getTargets());
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}
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public function testLongCsvDataset(): void
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{
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$filePath = dirname(__FILE__).'/Resources/longdataset.csv';
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$dataset = new CsvDataset($filePath, 1000, false);
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self::assertCount(1000, $dataset->getSamples()[0]);
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self::assertEquals('label', $dataset->getTargets()[0]);
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}
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}
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