Emarref\Jwt\Serialization\Compact::deserialize PHP Метод

    public function deserialize($jwt)
    {
        $token = new Token();
        if (empty($jwt)) {
            throw new \InvalidArgumentException('Not a valid JWT string passed for deserialization');
        }
        list($encodedHeader, $encodedPayload, $encodedSignature) = array_pad(explode('.', $jwt, 3), 3, null);
        $decodedHeader = $this->encoding->decode($encodedHeader);
        $decodedPayload = $this->encoding->decode($encodedPayload);
        $decodedSignature = $this->encoding->decode($encodedSignature);
        foreach ($this->parseHeaders($decodedHeader) as $header) {
            $token->addHeader($header);
        }
        foreach ($this->parsePayload($decodedPayload) as $claim) {
            $token->addClaim($claim);
        }
        $token->setSignature($decodedSignature);
        return $token;
    }

 public function testDeserialize()
 {
     $jwt = 'a.b.c';
     // Configure encoding
     $this->encoding->expects($this->at(0))->method('decode')->with('a')->will($this->returnValue('{"a":"1"}'));
     $this->encoding->expects($this->at(1))->method('decode')->with('b')->will($this->returnValue('{"b":"2"}'));
     $this->encoding->expects($this->at(2))->method('decode')->with('c')->will($this->returnValue('c'));
     // Configure headers
     $headerParameter = $this->getMockBuilder('Emarref\\Jwt\\HeaderParameter\\Custom')->getMock();
     $headerParameter->expects($this->once())->method('setValue')->with('1');
     $headerParameter->expects($this->once())->method('getValue')->will($this->returnValue('1'));
     $headerParameter->expects($this->exactly(2))->method('getName')->will($this->returnValue('a'));
     $this->headerParameterFactory->expects($this->once())->method('get')->with('a')->will($this->returnValue($headerParameter));
     // Configure claims
     $claim = $this->getMockBuilder('Emarref\\Jwt\\Claim\\PrivateClaim')->getMock();
     $claim->expects($this->once())->method('setValue')->with('2');
     $claim->expects($this->once())->method('getValue')->will($this->returnValue('2'));
     $claim->expects($this->exactly(2))->method('getName')->will($this->returnValue('b'));
     $this->claimFactory->expects($this->once())->method('get')->with('b')->will($this->returnValue($claim));
     // Assert
     $token = $this->serializer->deserialize($jwt);
     $this->assertSame('{"a":"1"}', $token->getHeader()->jsonSerialize());
     $this->assertSame('{"b":"2"}', $token->getPayload()->jsonSerialize());
     $this->assertSame('c', $token->getSignature());
 }