<?php

namespace FG\Test\ASN1\Universal;

use FG\ASN1\ContentLength;
use FG\ASN1\Identifier;
use FG\ASN1\Universal\CharacterString;
use FG\Test\ASN1TestCase;

class CharacterStringTest extends ASN1TestCase
{
    public function testGetIdentifier()
    {
        $object = CharacterString::createFromString('Hello World');
        $this->assertEquals(Identifier::CHARACTER_STRING, $object->getIdentifier()->getTagNumber());
    }

    public function testGetStringValue()
    {
        $object = CharacterString::createFromString('Hello World');
        $this->assertEquals('Hello World', (string) $object);
    }

    public function testGetObjectLength()
    {
        $string = 'Hello World';
        $object = CharacterString::createFromString($string, ['lengthForm' => ContentLength::SHORT_FORM]);
        $expectedSize = 2 + strlen($string);
        $this->assertEquals($expectedSize, $object->getObjectLength());
    }

    public function testGetBinary()
    {
        $string = 'Hello World';
        $expectedType = chr(Identifier::CHARACTER_STRING);
        $expectedLength = chr(strlen($string));

        $object = CharacterString::createFromString($string, ['lengthForm' => ContentLength::SHORT_FORM]);
        $this->assertEquals($expectedType.$expectedLength.$string, $object->getBinary());
    }

    /**
     * @depends testGetBinary
     */
    public function testFromBinary()
    {
        $originalObject = CharacterString::createFromString('Hello World');
        $binaryData = $originalObject->getBinary();
        $parsedObject = CharacterString::fromBinary($binaryData);
        $this->assertEquals($originalObject, $parsedObject);
    }

    /**
     * @depends testFromBinary
     */
    public function testFromBinaryWithOffset()
    {
        $originalObject1 = CharacterString::createFromString('Hello ', ['lengthForm' => ContentLength::SHORT_FORM]);
        $originalObject2 = CharacterString::createFromString(' World', ['lengthForm' => ContentLength::SHORT_FORM]);

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

        $offset = 0;
        $parsedObject = CharacterString::fromBinary($binaryData, $offset);
        $this->assertEquals($originalObject1, $parsedObject);
        $this->assertEquals(8, $offset);
        $parsedObject = CharacterString::fromBinary($binaryData, $offset);
        $this->assertEquals($originalObject2, $parsedObject);
        $this->assertEquals(16, $offset);
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTQ0ODczMzI3NjQ2MjQ3MyA1MTExNDc0MzQyOTI2MjIgMzkxNTMyOTg1NTI5MjkxNA==