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|
<?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
)
);
}
}
|
