/**
  * Tests that any password not produced by WeakPasswordHasher needs
  * to be rehashed
  *
  * @return void
  */
 public function testNeedsRehash()
 {
     $hasher = new WeakPasswordHasher();
     $this->assertTrue($hasher->needsRehash(md5('foo')));
     $this->assertTrue($hasher->needsRehash('bar'));
     $this->assertFalse($hasher->needsRehash('$2y$10$juOA0XVFpvZa0KTxRxEYVuX5kIS7U1fKDRcxyYhhUQECN1oHYnBMy'));
 }