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Name	Size	Permission	Date
BitArrayTest.php	5.91 KB	-rw-r--r--	2020-10-30 09:00
BitMatrixTest.php	3.16 KB	-rw-r--r--	2020-10-30 09:00
BitUtilsTest.php	784 B	-rw-r--r--	2020-10-30 09:00
ErrorCorrectionLevelTest.php	783 B	-rw-r--r--	2020-10-30 09:00
FormatInformationTest.php	2.92 KB	-rw-r--r--	2020-10-30 09:00
ModeTest.php	534 B	-rw-r--r--	2020-10-30 09:00
ReedSolomonCodecTest.php	3.04 KB	-rw-r--r--	2020-10-30 09:00
VersionTest.php	2.26 KB	-rw-r--r--	2020-10-30 09:00

Rename

<?php
declare(strict_types = 1);

namespace BaconQrCodeTest\Common;

use BaconQrCode\Common\ErrorCorrectionLevel;
use BaconQrCode\Common\FormatInformation;
use PHPUnit\Framework\TestCase;

class FormatInformationTest extends TestCase
{
    private const MASKED_TEST_FORMAT_INFO = 0x2bed;
    private const UNMAKSED_TEST_FORMAT_INFO = self::MASKED_TEST_FORMAT_INFO ^ 0x5412;

public function testBitsDiffering() : void
    {
        $this->assertSame(0, FormatInformation::numBitsDiffering(1, 1));
        $this->assertSame(1, FormatInformation::numBitsDiffering(0, 2));
        $this->assertSame(2, FormatInformation::numBitsDiffering(1, 2));
        $this->assertEquals(32, FormatInformation::numBitsDiffering(-1, 0));
    }

public function testDecode() : void
    {
        $expected = FormatInformation::decodeFormatInformation(
            self::MASKED_TEST_FORMAT_INFO,
            self::MASKED_TEST_FORMAT_INFO
        );

$this->assertNotNull($expected);
        $this->assertSame(7, $expected->getDataMask());
        $this->assertSame(ErrorCorrectionLevel::Q(), $expected->getErrorCorrectionLevel());

$this->assertEquals(
            $expected,
            FormatInformation::decodeFormatInformation(
                self::UNMAKSED_TEST_FORMAT_INFO,
                self::MASKED_TEST_FORMAT_INFO
            )
        );
    }

public function testDecodeWithBitDifference() : void
    {
        $expected = FormatInformation::decodeFormatInformation(
            self::MASKED_TEST_FORMAT_INFO,
            self::MASKED_TEST_FORMAT_INFO
        );

$this->assertEquals(
            $expected,
            FormatInformation::decodeFormatInformation(
                self::MASKED_TEST_FORMAT_INFO ^ 0x1,
                self::MASKED_TEST_FORMAT_INFO ^ 0x1
            )
        );
        $this->assertEquals(
            $expected,
            FormatInformation::decodeFormatInformation(
                self::MASKED_TEST_FORMAT_INFO ^ 0x3,
                self::MASKED_TEST_FORMAT_INFO ^ 0x3
            )
        );
        $this->assertEquals(
            $expected,
            FormatInformation::decodeFormatInformation(
                self::MASKED_TEST_FORMAT_INFO ^ 0x7,
                self::MASKED_TEST_FORMAT_INFO ^ 0x7
            )
        );
        $this->assertNull(
            FormatInformation::decodeFormatInformation(
                self::MASKED_TEST_FORMAT_INFO ^ 0xf,
                self::MASKED_TEST_FORMAT_INFO ^ 0xf
            )
        );
    }

public function testDecodeWithMisRead() : void
    {
        $expected = FormatInformation::decodeFormatInformation(
            self::MASKED_TEST_FORMAT_INFO,
            self::MASKED_TEST_FORMAT_INFO
        );

$this->assertEquals(
            $expected,
            FormatInformation::decodeFormatInformation(
                self::MASKED_TEST_FORMAT_INFO ^ 0x3,
                self::MASKED_TEST_FORMAT_INFO ^ 0xf
            )
        );
    }
}