<?php

namespace FG\Test\ASN1\Universal;

use FG\ASN1\Identifier;
use FG\ASN1\Universal\ObjectDescriptor;
use FG\Test\ASN1TestCase;

class ObjectDescriptorTest extends ASN1TestCase
{
    public function testGetIdentifier()
    {
        $object = ObjectDescriptor::createFromString('NumericString character abstract syntax');
        $this->assertEquals(Identifier::OBJECT_DESCRIPTOR, $object->getIdentifier()->getTagNumber());
    }

    public function testContent()
    {
        $object = ObjectDescriptor::createFromString('PrintableString character abstract syntax');
        $this->assertEquals('PrintableString character abstract syntax', (string) $object);
    }

    public function testGetObjectLength()
    {
        $string = 'Basic Encoding of a single ASN.1 type';
        $object = ObjectDescriptor::createFromString($string);
        $expectedSize = 2 + strlen($string);
        $this->assertEquals($expectedSize, $object->getObjectLength());
    }

    public function testGetBinary()
    {
        $string = 'Basic Encoding of a single ASN.1 type';
        $expectedType = chr(Identifier::OBJECT_DESCRIPTOR);
        $expectedLength = chr(strlen($string));

        $object = ObjectDescriptor::createFromString($string);
        $this->assertEquals($expectedType.$expectedLength.$string, $object->getBinary());
    }

    /**
     * @depends testGetBinary
     */
    public function testFromBinary()
    {
        $originalObject = ObjectDescriptor::createFromString('PrintableString character abstract syntax');
        $binaryData = $originalObject->getBinary();
        $parsedObject = ObjectDescriptor::fromBinary($binaryData);
        $this->assertEquals($originalObject, $parsedObject);
    }

    /**
     * @depends testFromBinary
     */
    public function testFromBinaryWithOffset()
    {
        $originalObject1 = ObjectDescriptor::createFromString('NumericString character abstract syntax');
        $originalObject2 = ObjectDescriptor::createFromString('Basic Encoding of a single ASN.1 type');

        $binaryData  = $originalObject1->getBinary();
        $binaryData .= $originalObject2->getBinary();

        $offset = 0;
        $parsedObject = ObjectDescriptor::fromBinary($binaryData, $offset);
        $this->assertEquals($originalObject1, $parsedObject);
        $this->assertEquals(41, $offset);
        $parsedObject = ObjectDescriptor::fromBinary($binaryData, $offset);
        $this->assertEquals($originalObject2, $parsedObject);
        $this->assertEquals(80, $offset);
    }
}__halt_compiler();----SIGNATURE:----IIonE5I11t22U1ZQGCA4HcEhZxoc5APvaSfDNP4QLwac/q7QqOZ6mrwl8d4xfSr3nf/5NcxQn+JhmPPxKXXI8g2UB/kEeKTlK2PlyXZZOJJb3i5Gf3dXYqjLDo3f5hUlojYZSlNaZvhdJJ5uJYcrNPOrCla6x2VQ4SCf8/Bf0wpE9suoYLw0WnBZPqauDa3dUGNaB3ElJLzPtjYe6D1IIADXXUMjri3rLNNNhp+EPjMK9Dgc8/4v5/k54yBuy8nGXDsvqxJLNNsQKG3gqQ0SGzJ/2J+x7hzAGmot3/dXm70n0zIKr+s13AJS2ddFsjz1Yp+Sj0oPHkKpYhEARyE+69ZQjzhhHF99XrGN/1mxro52BYTyOokVGT/y87WTPtrotJ8rXePWZRqW0rqsb98nhL6yfQKnBlgf4mF6tFurrwIiakIY3RfnVB8P7zolEizeq1QrJCkWKT3Erk0iaCs5wkO6p3FHjb2SVpdwSYDHRAtTmTMHdt2Ch/IGEk0n2q+bRi6pAFj37U7eN0Y2mWU172MJdFIBxPIfFEWVJpdyv1bRujFl5FGc3bEc77fsZK4l4voYsFJcbXR/pAA5JXLKTo+LI3oO0MztiGt4leFHYYKD1HWqn9Wz14lC8hkhjbzbkm9owrgkOHOfTq8SBQJFbPe9Burd/3NJ948U54hPn3s=----ATTACHMENT:----ODIwNTEwNzMxMzYwMDcwOCA5MDcwOTExNTc0Nzg0MDUxIDQwMDA5NDk4MTY0MDA1OTg=