BarcodeTest.php
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<?php
namespace Faker\Test\Provider;
use Faker\Generator;
use Faker\Provider\Barcode;
use PHPUnit\Framework\TestCase;
class BarcodeTest extends TestCase
{
private $faker;
public function setUp()
{
$faker = new Generator();
$faker->addProvider(new Barcode($faker));
$faker->seed(0);
$this->faker = $faker;
}
public function testEan8()
{
$code = $this->faker->ean8();
$this->assertRegExp('/^\d{8}$/i', $code);
$codeWithoutChecksum = substr($code, 0, -1);
$checksum = substr($code, -1);
$this->assertEquals(TestableBarcode::eanChecksum($codeWithoutChecksum), $checksum);
}
public function testEan13()
{
$code = $this->faker->ean13();
$this->assertRegExp('/^\d{13}$/i', $code);
$codeWithoutChecksum = substr($code, 0, -1);
$checksum = substr($code, -1);
$this->assertEquals(TestableBarcode::eanChecksum($codeWithoutChecksum), $checksum);
}
}
class TestableBarcode extends Barcode
{
public static function eanChecksum($input)
{
return parent::eanChecksum($input);
}
}