<?php

namespace FG\Test\ASN1\Universal;

use FG\ASN1\Identifier;
use FG\ASN1\Universal\Boolean;
use FG\ASN1\Universal\Integer;
use FG\ASN1\Universal\PrintableString;
use FG\ASN1\Universal\Sequence;
use FG\Test\ASN1TestCase;

class SequenceTest extends ASN1TestCase
{
    public function testGetIdentifier()
    {
        $object = Sequence::create();
        $this->assertEquals(Identifier::SEQUENCE, $object->getIdentifier()->getTagNumber());
    }

    public function testGetChildren()
    {
        $child1 = Integer::create(123);
        $child2 = PrintableString::createFromString('Hello Wold');
        $child3 = Boolean::create(true);
        $object = Sequence::create([$child1, $child2, $child3]);

        $this->assertEquals([$child1, $child2, $child3], $object->getChildren());
        $this->assertEquals(
            $child1->getBinary() . $child2->getBinary() . $child3->getBinary(),
            $object->getBinaryContent()
        );
    }

    public function testGetObjectLength()
    {
        $child1 = Boolean::create(true);
        $object = Sequence::create([$child1]);
        $this->assertEquals(5, $object->getObjectLength());

        $child1 = Integer::create(123);
        $child2 = Boolean::create(true);
        $object = Sequence::create([$child1, $child2]);
        $this->assertEquals(8, $object->getObjectLength());

        $child1 = Integer::create(123);
        $child2 = PrintableString::createFromString('Hello Wold');
        $child3 = Boolean::create(true);
        $object = Sequence::create([$child1, $child2, $child3]);
        $this->assertEquals(20, $object->getObjectLength());
    }

    public function testGetBinary()
    {
        $child1 = Boolean::create(true);
        $object = Sequence::create([$child1]);

        $expectedType    = chr(Identifier::IS_CONSTRUCTED | Identifier::SEQUENCE);
        $expectedLength  = chr(0x03);
        $expectedContent = $child1->getBinary();
        $this->assertEquals($expectedType . $expectedLength . $expectedContent, $object->getBinary());

        $child1          = Integer::create(123);
        $child2          = Boolean::create(true);
        $object          = Sequence::create([$child1, $child2]);
        $expectedLength  = chr(0x06);
        $expectedContent = $child1->getBinary();
        $expectedContent .= $child2->getBinary();
        $this->assertEquals($expectedType . $expectedLength . $expectedContent, $object->getBinary());
    }

    /**
     * @depends testGetBinary
     */
    public function testFromBinary()
    {
        $originalObject = Sequence::create([
            Boolean::create(true),
            Integer::create(1234567),
        ]);
        $binaryData     = $originalObject->getBinary();
        $parsedObject   = Sequence::fromBinary($binaryData);
        $this->assertEquals($originalObject, $parsedObject);
    }

    /**
     * @depends testFromBinary
     */
    public function testFromBinaryWithOffset()
    {
        $originalObject1 = Sequence::create([
            Boolean::create(true),
            Integer::create(123),
        ]);
        $originalObject2 = Sequence::create([
            Integer::create(64),
            Boolean::create(false),
        ]);

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

        $offset       = 0;
        $parsedObject = Sequence::fromBinary($binaryData, $offset);
        $this->assertEquals($originalObject1, $parsedObject);
        $this->assertEquals(8, $offset);
        $parsedObject = Sequence::fromBinary($binaryData, $offset);
        $this->assertEquals($originalObject2, $parsedObject);
        $this->assertEquals(16, $offset);
    }

    public function testCreateEmptySequence()
    {
        $sequence = Sequence::create();
        $this->assertEmpty($sequence->getChildren());
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODM2MTU5MDUzNzQ0ODM5MCAzNzU0NjY0MjMwMTg0NDE1IDQ3NzU3MDk4NDQ1NTcxOTk=