LuhnTest.php
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<?php
namespace Faker\Test\Calculator;
use Faker\Calculator\Luhn;
class LuhnTest extends \PHPUnit_Framework_TestCase
{
public function checkDigitProvider()
{
return array(
array('7992739871', '3'),
array('3852000002323', '7'),
array('37144963539843', '1'),
array('561059108101825', '0'),
array('601100099013942', '4'),
array('510510510510510', '0'),
array(7992739871, '3'),
array(3852000002323, '7'),
array(37144963539843, '1'),
array(561059108101825, '0'),
array(601100099013942, '4'),
array(510510510510510, '0')
);
}
/**
* @dataProvider checkDigitProvider
*/
public function testComputeCheckDigit($partialNumber, $checkDigit)
{
$this->assertInternalType('string', $checkDigit);
$this->assertEquals($checkDigit, Luhn::computeCheckDigit($partialNumber));
}
public function validatorProvider()
{
return array(
array('79927398710', false),
array('79927398711', false),
array('79927398712', false),
array('79927398713', true),
array('79927398714', false),
array('79927398715', false),
array('79927398716', false),
array('79927398717', false),
array('79927398718', false),
array('79927398719', false),
array(79927398713, true),
array(79927398714, false),
);
}
/**
* @dataProvider validatorProvider
*/
public function testIsValid($number, $isValid)
{
$this->assertEquals($isValid, Luhn::isValid($number));
}
}