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Base32Test.php
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Base32Test.php
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<?php
namespace Base32;
use Base32\Base32;
/**
* Base32 test case.
*/
class Base32Test extends \PHPUnit_Framework_TestCase
{
/**
* Tests Base32->decode()
*
* Testing test vectors according to RFC 4648
* http://www.ietf.org/rfc/rfc4648.txt
*/
public function testDecode()
{
// RFC test vectors say that empty string returns empty string
$this->assertEquals('', Base32::decode(''));
// these strings are taken from the RFC
$this->assertEquals('f', Base32::decode('MY======'));
$this->assertEquals('fo', Base32::decode('MZXQ===='));
$this->assertEquals('foo', Base32::decode('MZXW6==='));
$this->assertEquals('foob', Base32::decode('MZXW6YQ='));
$this->assertEquals('fooba', Base32::decode('MZXW6YTB'));
$this->assertEquals('foobar', Base32::decode('MZXW6YTBOI======'));
// Decoding a string made up entirely of invalid characters
$this->assertEquals('', Base32::decode('8908908908908908'));
}
/**
* Encoder tests, reverse of the decodes
*/
public function testEncode()
{
// RFC test vectors say that empty string returns empty string
$this->assertEquals('', Base32::encode(''));
// these strings are taken from the RFC
$this->assertEquals('MY======', Base32::encode('f'));
$this->assertEquals('MZXQ====', Base32::encode('fo'));
$this->assertEquals('MZXW6===', Base32::encode('foo'));
$this->assertEquals('MZXW6YQ=', Base32::encode('foob'));
$this->assertEquals('MZXW6YTB', Base32::encode('fooba'));
$this->assertEquals('MZXW6YTBOI======', Base32::encode('foobar'));
}
}