public function setUp()
{
$this->algorithm = $this->getMockBuilder('Emarref\\Jwt\\Algorithm\\None')->getMock();
$this->encryption = $this->getMockBuilder('Emarref\\Jwt\\Encryption\\Symmetric')->setConstructorArgs([$this->algorithm])->getMock();
$this->encoder = $this->getMockBuilder('Emarref\\Jwt\\Encoding\\Base64')->getMock();
$this->signer = new Jws($this->encryption, $this->encoder);
}