/**
* Test that luhn() returns true if a number passes the luhn algorithm.
*/
public function testLuhn()
{
$this->assertTrue(Validate::luhn('370482756063980'));
// American Express
$this->assertTrue(Validate::luhn('5610745867413420'));
// BankCard
$this->assertTrue(Validate::luhn('30155483651028'));
// Diners Club 14
$this->assertTrue(Validate::luhn('36747701998969'));
// 2004 MasterCard/Diners Club Alliance International 14
$this->assertTrue(Validate::luhn('5597511346169950'));
// 2004 MasterCard/Diners Club Alliance US & Canada 16
$this->assertTrue(Validate::luhn('6011802876467237'));
// Discover
$this->assertTrue(Validate::luhn('201496944158937'));
// enRoute
$this->assertTrue(Validate::luhn('210034762247893'));
// JCB 15 digit
$this->assertTrue(Validate::luhn('3096806857839939'));
// JCB 16 digit
$this->assertTrue(Validate::luhn('5020147409985219'));
// Maestro (debit card)
$this->assertTrue(Validate::luhn('5580424361774366'));
// Mastercard
$this->assertTrue(Validate::luhn('6767432107064987'));
// Solo 16
$this->assertTrue(Validate::luhn('676714834398858593'));
// Solo 18
$this->assertTrue(Validate::luhn('6767838565218340113'));
// Solo 19
$this->assertTrue(Validate::luhn('5641829171515733'));
// Switch 16
$this->assertTrue(Validate::luhn('493622764224625174'));
// Switch 18
$this->assertTrue(Validate::luhn('6759603460617628716'));
// Switch 19
$this->assertTrue(Validate::luhn('4024007174754'));
// VISA 13 digit
$this->assertTrue(Validate::luhn('4916375389940009'));
// VISA 16 digit
$this->assertTrue(Validate::luhn('4175003346287100'));
// Visa Electron
$this->assertTrue(Validate::luhn('869940697287073'));
// Voyager
$this->assertFalse(Validate::luhn('0000000000000000'));
$this->assertFalse(Validate::luhn('869940697287173'));
}
