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<?php
use \ParagonIE\ConstantTime\Hex;
class HexTest extends PHPUnit\Framework\TestCase
{
/**
* @covers Hex::encode()
* @covers Hex::decode()
* @covers Hex::encodeUpper()
*/
public function testRandom()
{
for ($i = 1; $i < 32; ++$i) {
for ($j = 0; $j < 50; ++$j) {
$random = \random_bytes($i);
$enc = Hex::encode($random);
$this->assertSame(
$random,
Hex::decode($enc)
);
$this->assertSame(
\bin2hex($random),
$enc
);
$enc = Hex::encodeUpper($random);
$this->assertSame(
$random,
Hex::decode($enc)
);
$this->assertSame(
\strtoupper(\bin2hex($random)),
$enc
);
}
}
}
}