Emarref\Jwt\Serialization\CompactTest::testDeserializationTokenWithoutSignature PHP Method

    public function testDeserializationTokenWithoutSignature()
    {
        $token = 'header.payload';
        $this->encoding->expects($this->at(0))->method('decode')->with('header')->will($this->returnValue('{"header_field":"valid_header"}'));
        $this->encoding->expects($this->at(1))->method('decode')->with('payload')->will($this->returnValue('{}'));
        $this->encoding->expects($this->at(2))->method('decode')->with(null)->will($this->returnValue(null));
        $headerParameter = $this->getMockBuilder('Emarref\\Jwt\\HeaderParameter\\Custom')->getMock();
        $this->headerParameterFactory->expects($this->once())->method('get')->with('header_field')->will($this->returnValue($headerParameter));
        $token = $this->serializer->deserialize($token);
        $this->assertNull($token->getSignature());
    }