ProductImport Test Suite With Data Provider

ProductImporterTest.php

<?php

use MyApp\Tests\TestCase;

class ProductImporterTest extends TestCase
{

    /**
     * @dataProvider providerProductFile
     */
    public function testImportingProducts($file, $recordCount, $hasError)
    {
        $fileContents = file_get_contents(__DIR__ . '/' . $file);

        $importer = $this->getContainer()
            ->get('my_app.product_importer')
            ->import($fileContents);

        $this->assertEquals($recordCount, $importer->getRecordCount());
        $this->assertEquals($hasError, $importer->hasError());
    }

    public function providerProductFile()
    {
        $provider = [
            ['products.invalid.json', 0, true],
            ['products.small.json', 1, false],
            ['products.large.json', 1000, false]
        ];

        return $provider;
    }

}