252 lines
		
	
	
		
			7.6 KiB
		
	
	
	
		
			PHP
		
	
	
			
		
		
	
	
			252 lines
		
	
	
		
			7.6 KiB
		
	
	
	
		
			PHP
		
	
	
| <?php
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| declare(strict_types = 1);
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| 
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| namespace BaconQrCodeTest\Encoder;
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| 
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| use BaconQrCode\Encoder\ByteMatrix;
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| use BaconQrCode\Encoder\MaskUtil;
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| use PHPUnit\Framework\TestCase;
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| 
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| class MaskUtilTest extends TestCase
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| {
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|     public function dataMaskBits() : array
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|     {
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|         return [
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|             [0, [
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|                 [1, 0, 1, 0, 1, 0],
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|                 [0, 1, 0, 1, 0, 1],
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|                 [1, 0, 1, 0, 1, 0],
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|                 [0, 1, 0, 1, 0, 1],
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|                 [1, 0, 1, 0, 1, 0],
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|                 [0, 1, 0, 1, 0, 1],
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|             ]],
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|             [1, [
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|                 [1, 1, 1, 1, 1, 1],
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|                 [0, 0, 0, 0, 0, 0],
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|                 [1, 1, 1, 1, 1, 1],
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|                 [0, 0, 0, 0, 0, 0],
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|                 [1, 1, 1, 1, 1, 1],
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|                 [0, 0, 0, 0, 0, 0],
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|             ]],
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|             [2, [
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|                 [1, 0, 0, 1, 0, 0],
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|                 [1, 0, 0, 1, 0, 0],
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|                 [1, 0, 0, 1, 0, 0],
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|                 [1, 0, 0, 1, 0, 0],
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|                 [1, 0, 0, 1, 0, 0],
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|                 [1, 0, 0, 1, 0, 0],
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|             ]],
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|             [3, [
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|                 [1, 0, 0, 1, 0, 0],
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|                 [0, 0, 1, 0, 0, 1],
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|                 [0, 1, 0, 0, 1, 0],
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|                 [1, 0, 0, 1, 0, 0],
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|                 [0, 0, 1, 0, 0, 1],
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|                 [0, 1, 0, 0, 1, 0],
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|             ]],
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|             [4, [
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|                 [1, 1, 1, 0, 0, 0],
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|                 [1, 1, 1, 0, 0, 0],
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|                 [0, 0, 0, 1, 1, 1],
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|                 [0, 0, 0, 1, 1, 1],
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|                 [1, 1, 1, 0, 0, 0],
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|                 [1, 1, 1, 0, 0, 0],
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|             ]],
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|             [5, [
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|                 [1, 1, 1, 1, 1, 1],
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|                 [1, 0, 0, 0, 0, 0],
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|                 [1, 0, 0, 1, 0, 0],
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|                 [1, 0, 1, 0, 1, 0],
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|                 [1, 0, 0, 1, 0, 0],
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|                 [1, 0, 0, 0, 0, 0],
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|             ]],
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|             [6, [
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|                 [1, 1, 1, 1, 1, 1],
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|                 [1, 1, 1, 0, 0, 0],
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|                 [1, 1, 0, 1, 1, 0],
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|                 [1, 0, 1, 0, 1, 0],
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|                 [1, 0, 1, 1, 0, 1],
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|                 [1, 0, 0, 0, 1, 1],
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|             ]],
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|             [7, [
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|                 [1, 0, 1, 0, 1, 0],
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|                 [0, 0, 0, 1, 1, 1],
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|                 [1, 0, 0, 0, 1, 1],
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|                 [0, 1, 0, 1, 0, 1],
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|                 [1, 1, 1, 0, 0, 0],
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|                 [0, 1, 1, 1, 0, 0],
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|             ]],
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|         ];
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|     }
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| 
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|     /**
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|      * @dataProvider dataMaskBits
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|      */
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|     public function testGetDatMaskBit(int $maskPattern, array $expected) : void
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|     {
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|         for ($x = 0; $x < 6; ++$x) {
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|             for ($y = 0; $y < 6; ++$y) {
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|                 $this->assertSame(
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|                     1 === $expected[$y][$x],
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|                     MaskUtil::getDataMaskBit($maskPattern, $x, $y)
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|                 );
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|             }
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|         }
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|     }
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| 
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|     public function testApplyMaskPenaltyRule1() : void
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|     {
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|         $matrix = new ByteMatrix(4, 1);
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|         $matrix->set(0, 0, 0);
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|         $matrix->set(1, 0, 0);
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|         $matrix->set(2, 0, 0);
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|         $matrix->set(3, 0, 0);
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| 
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|         $this->assertSame(0, MaskUtil::applyMaskPenaltyRule1($matrix));
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| 
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|         // Horizontal
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|         $matrix = new ByteMatrix(6, 1);
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|         $matrix->set(0, 0, 0);
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|         $matrix->set(1, 0, 0);
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|         $matrix->set(2, 0, 0);
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|         $matrix->set(3, 0, 0);
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|         $matrix->set(4, 0, 0);
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|         $matrix->set(5, 0, 1);
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|         $this->assertSame(3, MaskUtil::applyMaskPenaltyRule1($matrix));
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|         $matrix->set(5, 0, 0);
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|         $this->assertSame(4, MaskUtil::applyMaskPenaltyRule1($matrix));
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| 
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|         // Vertical
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|         $matrix = new ByteMatrix(1, 6);
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|         $matrix->set(0, 0, 0);
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|         $matrix->set(0, 1, 0);
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|         $matrix->set(0, 2, 0);
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|         $matrix->set(0, 3, 0);
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|         $matrix->set(0, 4, 0);
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|         $matrix->set(0, 5, 1);
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|         $this->assertSame(3, MaskUtil::applyMaskPenaltyRule1($matrix));
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|         $matrix->set(0, 5, 0);
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|         $this->assertSame(4, MaskUtil::applyMaskPenaltyRule1($matrix));
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|     }
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| 
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|     public function testApplyMaskPenaltyRule2() : void
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|     {
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|         $matrix = new ByteMatrix(1, 1);
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|         $matrix->set(0, 0, 0);
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|         $this->assertSame(0, MaskUtil::applyMaskPenaltyRule2($matrix));
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| 
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|         $matrix = new ByteMatrix(2, 2);
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|         $matrix->set(0, 0, 0);
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|         $matrix->set(1, 0, 0);
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|         $matrix->set(0, 1, 0);
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|         $matrix->set(1, 1, 1);
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|         $this->assertSame(0, MaskUtil::applyMaskPenaltyRule2($matrix));
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| 
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|         $matrix = new ByteMatrix(2, 2);
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|         $matrix->set(0, 0, 0);
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|         $matrix->set(1, 0, 0);
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|         $matrix->set(0, 1, 0);
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|         $matrix->set(1, 1, 0);
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|         $this->assertSame(3, MaskUtil::applyMaskPenaltyRule2($matrix));
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| 
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|         $matrix = new ByteMatrix(3, 3);
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|         $matrix->set(0, 0, 0);
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|         $matrix->set(1, 0, 0);
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|         $matrix->set(2, 0, 0);
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|         $matrix->set(0, 1, 0);
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|         $matrix->set(1, 1, 0);
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|         $matrix->set(2, 1, 0);
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|         $matrix->set(0, 2, 0);
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|         $matrix->set(1, 2, 0);
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|         $matrix->set(2, 2, 0);
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|         $this->assertSame(3 * 4, MaskUtil::applyMaskPenaltyRule2($matrix));
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|     }
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| 
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|     public function testApplyMaskPenalty3() : void
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|     {
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|         // Horizontal 00001011101
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|         $matrix = new ByteMatrix(11, 1);
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|         $matrix->set(0, 0, 0);
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|         $matrix->set(1, 0, 0);
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|         $matrix->set(2, 0, 0);
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|         $matrix->set(3, 0, 0);
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|         $matrix->set(4, 0, 1);
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|         $matrix->set(5, 0, 0);
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|         $matrix->set(6, 0, 1);
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|         $matrix->set(7, 0, 1);
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|         $matrix->set(8, 0, 1);
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|         $matrix->set(9, 0, 0);
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|         $matrix->set(10, 0, 1);
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|         $this->assertSame(40, MaskUtil::applyMaskPenaltyRule3($matrix));
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| 
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|         // Horizontal 10111010000
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|         $matrix = new ByteMatrix(11, 1);
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|         $matrix->set(0, 0, 1);
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|         $matrix->set(1, 0, 0);
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|         $matrix->set(2, 0, 1);
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|         $matrix->set(3, 0, 1);
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|         $matrix->set(4, 0, 1);
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|         $matrix->set(5, 0, 0);
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|         $matrix->set(6, 0, 1);
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|         $matrix->set(7, 0, 0);
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|         $matrix->set(8, 0, 0);
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|         $matrix->set(9, 0, 0);
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|         $matrix->set(10, 0, 0);
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|         $this->assertSame(40, MaskUtil::applyMaskPenaltyRule3($matrix));
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| 
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|         // Vertical 00001011101
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|         $matrix = new ByteMatrix(1, 11);
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|         $matrix->set(0, 0, 0);
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|         $matrix->set(0, 1, 0);
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|         $matrix->set(0, 2, 0);
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|         $matrix->set(0, 3, 0);
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|         $matrix->set(0, 4, 1);
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|         $matrix->set(0, 5, 0);
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|         $matrix->set(0, 6, 1);
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|         $matrix->set(0, 7, 1);
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|         $matrix->set(0, 8, 1);
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|         $matrix->set(0, 9, 0);
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|         $matrix->set(0, 10, 1);
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|         $this->assertSame(40, MaskUtil::applyMaskPenaltyRule3($matrix));
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| 
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|         // Vertical 10111010000
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|         $matrix = new ByteMatrix(1, 11);
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|         $matrix->set(0, 0, 1);
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|         $matrix->set(0, 1, 0);
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|         $matrix->set(0, 2, 1);
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|         $matrix->set(0, 3, 1);
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|         $matrix->set(0, 4, 1);
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|         $matrix->set(0, 5, 0);
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|         $matrix->set(0, 6, 1);
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|         $matrix->set(0, 7, 0);
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|         $matrix->set(0, 8, 0);
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|         $matrix->set(0, 9, 0);
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|         $matrix->set(0, 10, 0);
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|         $this->assertSame(40, MaskUtil::applyMaskPenaltyRule3($matrix));
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|     }
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| 
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|     public function testApplyMaskPenaltyRule4() : void
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|     {
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|         // Dark cell ratio = 0%
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|         $matrix = new ByteMatrix(1, 1);
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|         $matrix->set(0, 0, 0);
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|         $this->assertSame(100, MaskUtil::applyMaskPenaltyRule4($matrix));
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| 
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|         // Dark cell ratio = 5%
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|         $matrix = new ByteMatrix(2, 1);
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|         $matrix->set(0, 0, 0);
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|         $matrix->set(0, 0, 1);
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|         $this->assertSame(0, MaskUtil::applyMaskPenaltyRule4($matrix));
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| 
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|         // Dark cell ratio = 66.67%
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|         $matrix = new ByteMatrix(6, 1);
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|         $matrix->set(0, 0, 0);
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|         $matrix->set(1, 0, 1);
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|         $matrix->set(2, 0, 1);
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|         $matrix->set(3, 0, 1);
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|         $matrix->set(4, 0, 1);
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|         $matrix->set(5, 0, 0);
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|         $this->assertSame(30, MaskUtil::applyMaskPenaltyRule4($matrix));
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|     }
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| }
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