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<?php
declare(strict_types=1);
namespace GlobusStudio\QRCode\Tests\Unit\Encoder;
use GlobusStudio\QRCode\Encoder\MaskPattern;
use PHPUnit\Framework\TestCase;
final class MaskPatternCoverageTest extends TestCase
{
public function testGetBestPatternReturnsValidPattern(): void
{
$size = 21;
$modules = [];
for ($r = 0; $r < $size; $r++) {
for ($c = 0; $c < $size; $c++) {
$modules[$r][$c] = null;
}
}
$pattern = MaskPattern::getBestPattern($modules, $size);
self::assertGreaterThanOrEqual(0, $pattern);
self::assertLessThan(8, $pattern);
}
public function testGetBestPatternWithMixedModules(): void
{
$size = 21;
$modules = [];
for ($r = 0; $r < $size; $r++) {
for ($c = 0; $c < $size; $c++) {
if ($r < 7 && $c < 7) {
$modules[$r][$c] = true;
} elseif ($r < 7 && $c > $size - 8) {
$modules[$r][$c] = true;
} else {
$modules[$r][$c] = null;
}
}
}
$pattern = MaskPattern::getBestPattern($modules, $size);
self::assertGreaterThanOrEqual(0, $pattern);
self::assertLessThan(8, $pattern);
}
public function testGetLostPointWithUniformDarkMatrix(): void
{
$size = 21;
$modules = [];
for ($r = 0; $r < $size; $r++) {
for ($c = 0; $c < $size; $c++) {
$modules[$r][$c] = true;
}
}
$lostPoint = MaskPattern::getLostPoint($modules, $size);
self::assertGreaterThan(0, $lostPoint);
}
public function testGetLostPointWithUniformLightMatrix(): void
{
$size = 21;
$modules = [];
for ($r = 0; $r < $size; $r++) {
for ($c = 0; $c < $size; $c++) {
$modules[$r][$c] = false;
}
}
$lostPoint = MaskPattern::getLostPoint($modules, $size);
self::assertGreaterThan(0, $lostPoint);
}
public function testGetLostPointLevel3PatternHorizontal(): void
{
$size = 21;
$modules = [];
for ($r = 0; $r < $size; $r++) {
for ($c = 0; $c < $size; $c++) {
$modules[$r][$c] = false;
}
}
$modules[0][0] = true;
$modules[0][1] = false;
$modules[0][2] = true;
$modules[0][3] = true;
$modules[0][4] = true;
$modules[0][5] = false;
$modules[0][6] = true;
$lostPoint = MaskPattern::getLostPoint($modules, $size);
self::assertGreaterThan(0, $lostPoint);
}
public function testGetLostPointLevel3PatternVertical(): void
{
$size = 21;
$modules = [];
for ($r = 0; $r < $size; $r++) {
for ($c = 0; $c < $size; $c++) {
$modules[$r][$c] = false;
}
}
$modules[0][0] = true;
$modules[1][0] = false;
$modules[2][0] = true;
$modules[3][0] = true;
$modules[4][0] = true;
$modules[5][0] = false;
$modules[6][0] = true;
$lostPoint = MaskPattern::getLostPoint($modules, $size);
self::assertGreaterThan(0, $lostPoint);
}
}