public function expiresAtCanReplicateItemOnHeader()
{
$builder = $this->createBuilder();
$builder->expiresAt(2, true);
self::assertAttributeEquals(['exp' => $this->defaultClaim], 'claims', $builder);
self::assertAttributeEquals(['alg' => 'none', 'typ' => 'JWT', 'exp' => $this->defaultClaim], 'headers', $builder);
}