public function testSetSalt()
{
$salt = str_repeat('a', $this->blockCipher->getCipher()->getSaltSize() + 2);
$result = $this->blockCipher->setSalt($salt);
$this->assertEquals($result, $this->blockCipher);
$this->assertEquals(substr($salt, 0, $this->blockCipher->getCipher()->getSaltSize()), $this->blockCipher->getSalt());
$this->assertEquals($salt, $this->blockCipher->getOriginalSalt());
}