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Filename : PackFieldTest.php

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<?php

declare(strict_types=1);

namespace ZipStream\Test;

use PHPUnit\Framework\TestCase;
use RuntimeException;
use ZipStream\PackField;

class PackFieldTest extends TestCase
{
    public function testPacksFields(): void
    {
        $this->assertSame(
            bin2hex(PackField::pack(new PackField(format: 'v', value: 0x1122))),
            '2211',
        );
    }

    public function testOverflow2(): void
    {
        $this->expectException(RuntimeException::class);

        PackField::pack(new PackField(format: 'v', value: 0xFFFFF));
    }

    public function testOverflow4(): void
    {
        $this->expectException(RuntimeException::class);

        PackField::pack(new PackField(format: 'V', value: 0xFFFFFFFFF));
    }

    public function testUnknownOperator(): void
    {
        $this->assertSame(
            bin2hex(PackField::pack(new PackField(format: 'a', value: 0x1122))),
            '34',
        );
    }
}