public function testDeterminism()
{
$seed = random_bytes(16);
$rnd1 = new SeedSpring($seed);
$rnd2 = new SeedSpring($seed);
$out1 = $rnd1->getBytes(16);
$out2 = $rnd1->getBytes(16);
$out3 = $rnd2->getBytes(32);
$this->assertEquals($out1 . $out2, $out3);
$int1 = $rnd1->getInt(0, 255);
$int2 = $rnd2->getInt(0, 255);
$this->assertEquals($int1, $int2);
}
public function testNonceChanges()
{
$prng = new SeedSpring('JuxJ1XLnBKk7gPAS');
$this->assertSame('v', $prng->getBytes(1));
$this->assertNotSame('v', $prng->getBytes(1));
}
