<?php

namespace FG\Test\ASN1\Universal;

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

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

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

        $object = GeneralString::createFromString('');
        $this->assertEquals('', (string) $object);

        $object = GeneralString::createFromString('             ');
        $this->assertEquals('             ', (string) $object);
    }

    public function testGetObjectLength()
    {
        $string = 'Hello World';
        $object = GeneralString::createFromString($string);
        $expectedSize = 2 + strlen($string);
        $this->assertEquals($expectedSize, $object->getObjectLength());
    }

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

        $object = GeneralString::createFromString($string, ['lengthForm' => ContentLength::LONG_FORM]);
        $this->assertSame($expectedType.$expectedLength.$string, $object->getBinary());
    }

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

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

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

        $offset = 0;
        $parsedObject = GeneralString::fromBinary($binaryData, $offset);
        $this->assertEquals($originalObject1, $parsedObject);
        $this->assertEquals(8, $offset);
        $parsedObject = GeneralString::fromBinary($binaryData, $offset);
        $this->assertEquals($originalObject2, $parsedObject);
        $this->assertEquals(16, $offset);
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjU5NDc1MzM1MTE1Mzg5OSA3NzI5OTYxMjA4NDcyOTc1IDY5MDg2MTc5ODkyMjM0OA==