/**
* @test
* @dataProvider \Rebuy\EanIsbn\Tests\Helper\IdentifierProvider::provideValidIsbn10
* @param $value
*/
public function convert_converts_isbn10_to_ean13($value)
{
$isbn10 = new Isbn10(str_replace('-', '', $value));
$valueWithoutChecksum = substr($isbn10->getValue(), 0, -1);
$ean13 = $this->converter->convert($isbn10);
$ean13WithoutChecksum = substr($ean13->getValue(), 0, -1);
$this->assertInstanceOf(Ean13::class, $ean13);
$this->assertEquals('978' . $valueWithoutChecksum, $ean13WithoutChecksum);
}
/**
* @param Isbn10 $isbn10
*
* @return Ean13
*/
private function convertIsbn10ToEan13(Isbn10 $isbn10)
{
$ean13WithoutChecksum = self::$isbn10ToEan13Prefix . substr($isbn10->getValue(), 0, -1);
$ean13Checksum = $this->checksumCalculator->calculate($ean13WithoutChecksum);
return new Ean13($ean13WithoutChecksum . $ean13Checksum);
}