MaskUtilTest.php
252 lines
| 1 | <?php |
| 2 | declare(strict_types = 1); |
| 3 | |
| 4 | namespace BaconQrCodeTest\Encoder; |
| 5 | |
| 6 | use BaconQrCode\Encoder\ByteMatrix; |
| 7 | use BaconQrCode\Encoder\MaskUtil; |
| 8 | use PHPUnit\Framework\TestCase; |
| 9 | |
| 10 | class MaskUtilTest extends TestCase |
| 11 | { |
| 12 | public function dataMaskBits() : array |
| 13 | { |
| 14 | return [ |
| 15 | [0, [ |
| 16 | [1, 0, 1, 0, 1, 0], |
| 17 | [0, 1, 0, 1, 0, 1], |
| 18 | [1, 0, 1, 0, 1, 0], |
| 19 | [0, 1, 0, 1, 0, 1], |
| 20 | [1, 0, 1, 0, 1, 0], |
| 21 | [0, 1, 0, 1, 0, 1], |
| 22 | ]], |
| 23 | [1, [ |
| 24 | [1, 1, 1, 1, 1, 1], |
| 25 | [0, 0, 0, 0, 0, 0], |
| 26 | [1, 1, 1, 1, 1, 1], |
| 27 | [0, 0, 0, 0, 0, 0], |
| 28 | [1, 1, 1, 1, 1, 1], |
| 29 | [0, 0, 0, 0, 0, 0], |
| 30 | ]], |
| 31 | [2, [ |
| 32 | [1, 0, 0, 1, 0, 0], |
| 33 | [1, 0, 0, 1, 0, 0], |
| 34 | [1, 0, 0, 1, 0, 0], |
| 35 | [1, 0, 0, 1, 0, 0], |
| 36 | [1, 0, 0, 1, 0, 0], |
| 37 | [1, 0, 0, 1, 0, 0], |
| 38 | ]], |
| 39 | [3, [ |
| 40 | [1, 0, 0, 1, 0, 0], |
| 41 | [0, 0, 1, 0, 0, 1], |
| 42 | [0, 1, 0, 0, 1, 0], |
| 43 | [1, 0, 0, 1, 0, 0], |
| 44 | [0, 0, 1, 0, 0, 1], |
| 45 | [0, 1, 0, 0, 1, 0], |
| 46 | ]], |
| 47 | [4, [ |
| 48 | [1, 1, 1, 0, 0, 0], |
| 49 | [1, 1, 1, 0, 0, 0], |
| 50 | [0, 0, 0, 1, 1, 1], |
| 51 | [0, 0, 0, 1, 1, 1], |
| 52 | [1, 1, 1, 0, 0, 0], |
| 53 | [1, 1, 1, 0, 0, 0], |
| 54 | ]], |
| 55 | [5, [ |
| 56 | [1, 1, 1, 1, 1, 1], |
| 57 | [1, 0, 0, 0, 0, 0], |
| 58 | [1, 0, 0, 1, 0, 0], |
| 59 | [1, 0, 1, 0, 1, 0], |
| 60 | [1, 0, 0, 1, 0, 0], |
| 61 | [1, 0, 0, 0, 0, 0], |
| 62 | ]], |
| 63 | [6, [ |
| 64 | [1, 1, 1, 1, 1, 1], |
| 65 | [1, 1, 1, 0, 0, 0], |
| 66 | [1, 1, 0, 1, 1, 0], |
| 67 | [1, 0, 1, 0, 1, 0], |
| 68 | [1, 0, 1, 1, 0, 1], |
| 69 | [1, 0, 0, 0, 1, 1], |
| 70 | ]], |
| 71 | [7, [ |
| 72 | [1, 0, 1, 0, 1, 0], |
| 73 | [0, 0, 0, 1, 1, 1], |
| 74 | [1, 0, 0, 0, 1, 1], |
| 75 | [0, 1, 0, 1, 0, 1], |
| 76 | [1, 1, 1, 0, 0, 0], |
| 77 | [0, 1, 1, 1, 0, 0], |
| 78 | ]], |
| 79 | ]; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * @dataProvider dataMaskBits |
| 84 | */ |
| 85 | public function testGetDatMaskBit(int $maskPattern, array $expected) : void |
| 86 | { |
| 87 | for ($x = 0; $x < 6; ++$x) { |
| 88 | for ($y = 0; $y < 6; ++$y) { |
| 89 | $this->assertSame( |
| 90 | 1 === $expected[$y][$x], |
| 91 | MaskUtil::getDataMaskBit($maskPattern, $x, $y) |
| 92 | ); |
| 93 | } |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | public function testApplyMaskPenaltyRule1() : void |
| 98 | { |
| 99 | $matrix = new ByteMatrix(4, 1); |
| 100 | $matrix->set(0, 0, 0); |
| 101 | $matrix->set(1, 0, 0); |
| 102 | $matrix->set(2, 0, 0); |
| 103 | $matrix->set(3, 0, 0); |
| 104 | |
| 105 | $this->assertSame(0, MaskUtil::applyMaskPenaltyRule1($matrix)); |
| 106 | |
| 107 | // Horizontal |
| 108 | $matrix = new ByteMatrix(6, 1); |
| 109 | $matrix->set(0, 0, 0); |
| 110 | $matrix->set(1, 0, 0); |
| 111 | $matrix->set(2, 0, 0); |
| 112 | $matrix->set(3, 0, 0); |
| 113 | $matrix->set(4, 0, 0); |
| 114 | $matrix->set(5, 0, 1); |
| 115 | $this->assertSame(3, MaskUtil::applyMaskPenaltyRule1($matrix)); |
| 116 | $matrix->set(5, 0, 0); |
| 117 | $this->assertSame(4, MaskUtil::applyMaskPenaltyRule1($matrix)); |
| 118 | |
| 119 | // Vertical |
| 120 | $matrix = new ByteMatrix(1, 6); |
| 121 | $matrix->set(0, 0, 0); |
| 122 | $matrix->set(0, 1, 0); |
| 123 | $matrix->set(0, 2, 0); |
| 124 | $matrix->set(0, 3, 0); |
| 125 | $matrix->set(0, 4, 0); |
| 126 | $matrix->set(0, 5, 1); |
| 127 | $this->assertSame(3, MaskUtil::applyMaskPenaltyRule1($matrix)); |
| 128 | $matrix->set(0, 5, 0); |
| 129 | $this->assertSame(4, MaskUtil::applyMaskPenaltyRule1($matrix)); |
| 130 | } |
| 131 | |
| 132 | public function testApplyMaskPenaltyRule2() : void |
| 133 | { |
| 134 | $matrix = new ByteMatrix(1, 1); |
| 135 | $matrix->set(0, 0, 0); |
| 136 | $this->assertSame(0, MaskUtil::applyMaskPenaltyRule2($matrix)); |
| 137 | |
| 138 | $matrix = new ByteMatrix(2, 2); |
| 139 | $matrix->set(0, 0, 0); |
| 140 | $matrix->set(1, 0, 0); |
| 141 | $matrix->set(0, 1, 0); |
| 142 | $matrix->set(1, 1, 1); |
| 143 | $this->assertSame(0, MaskUtil::applyMaskPenaltyRule2($matrix)); |
| 144 | |
| 145 | $matrix = new ByteMatrix(2, 2); |
| 146 | $matrix->set(0, 0, 0); |
| 147 | $matrix->set(1, 0, 0); |
| 148 | $matrix->set(0, 1, 0); |
| 149 | $matrix->set(1, 1, 0); |
| 150 | $this->assertSame(3, MaskUtil::applyMaskPenaltyRule2($matrix)); |
| 151 | |
| 152 | $matrix = new ByteMatrix(3, 3); |
| 153 | $matrix->set(0, 0, 0); |
| 154 | $matrix->set(1, 0, 0); |
| 155 | $matrix->set(2, 0, 0); |
| 156 | $matrix->set(0, 1, 0); |
| 157 | $matrix->set(1, 1, 0); |
| 158 | $matrix->set(2, 1, 0); |
| 159 | $matrix->set(0, 2, 0); |
| 160 | $matrix->set(1, 2, 0); |
| 161 | $matrix->set(2, 2, 0); |
| 162 | $this->assertSame(3 * 4, MaskUtil::applyMaskPenaltyRule2($matrix)); |
| 163 | } |
| 164 | |
| 165 | public function testApplyMaskPenalty3() : void |
| 166 | { |
| 167 | // Horizontal 00001011101 |
| 168 | $matrix = new ByteMatrix(11, 1); |
| 169 | $matrix->set(0, 0, 0); |
| 170 | $matrix->set(1, 0, 0); |
| 171 | $matrix->set(2, 0, 0); |
| 172 | $matrix->set(3, 0, 0); |
| 173 | $matrix->set(4, 0, 1); |
| 174 | $matrix->set(5, 0, 0); |
| 175 | $matrix->set(6, 0, 1); |
| 176 | $matrix->set(7, 0, 1); |
| 177 | $matrix->set(8, 0, 1); |
| 178 | $matrix->set(9, 0, 0); |
| 179 | $matrix->set(10, 0, 1); |
| 180 | $this->assertSame(40, MaskUtil::applyMaskPenaltyRule3($matrix)); |
| 181 | |
| 182 | // Horizontal 10111010000 |
| 183 | $matrix = new ByteMatrix(11, 1); |
| 184 | $matrix->set(0, 0, 1); |
| 185 | $matrix->set(1, 0, 0); |
| 186 | $matrix->set(2, 0, 1); |
| 187 | $matrix->set(3, 0, 1); |
| 188 | $matrix->set(4, 0, 1); |
| 189 | $matrix->set(5, 0, 0); |
| 190 | $matrix->set(6, 0, 1); |
| 191 | $matrix->set(7, 0, 0); |
| 192 | $matrix->set(8, 0, 0); |
| 193 | $matrix->set(9, 0, 0); |
| 194 | $matrix->set(10, 0, 0); |
| 195 | $this->assertSame(40, MaskUtil::applyMaskPenaltyRule3($matrix)); |
| 196 | |
| 197 | // Vertical 00001011101 |
| 198 | $matrix = new ByteMatrix(1, 11); |
| 199 | $matrix->set(0, 0, 0); |
| 200 | $matrix->set(0, 1, 0); |
| 201 | $matrix->set(0, 2, 0); |
| 202 | $matrix->set(0, 3, 0); |
| 203 | $matrix->set(0, 4, 1); |
| 204 | $matrix->set(0, 5, 0); |
| 205 | $matrix->set(0, 6, 1); |
| 206 | $matrix->set(0, 7, 1); |
| 207 | $matrix->set(0, 8, 1); |
| 208 | $matrix->set(0, 9, 0); |
| 209 | $matrix->set(0, 10, 1); |
| 210 | $this->assertSame(40, MaskUtil::applyMaskPenaltyRule3($matrix)); |
| 211 | |
| 212 | // Vertical 10111010000 |
| 213 | $matrix = new ByteMatrix(1, 11); |
| 214 | $matrix->set(0, 0, 1); |
| 215 | $matrix->set(0, 1, 0); |
| 216 | $matrix->set(0, 2, 1); |
| 217 | $matrix->set(0, 3, 1); |
| 218 | $matrix->set(0, 4, 1); |
| 219 | $matrix->set(0, 5, 0); |
| 220 | $matrix->set(0, 6, 1); |
| 221 | $matrix->set(0, 7, 0); |
| 222 | $matrix->set(0, 8, 0); |
| 223 | $matrix->set(0, 9, 0); |
| 224 | $matrix->set(0, 10, 0); |
| 225 | $this->assertSame(40, MaskUtil::applyMaskPenaltyRule3($matrix)); |
| 226 | } |
| 227 | |
| 228 | public function testApplyMaskPenaltyRule4() : void |
| 229 | { |
| 230 | // Dark cell ratio = 0% |
| 231 | $matrix = new ByteMatrix(1, 1); |
| 232 | $matrix->set(0, 0, 0); |
| 233 | $this->assertSame(100, MaskUtil::applyMaskPenaltyRule4($matrix)); |
| 234 | |
| 235 | // Dark cell ratio = 5% |
| 236 | $matrix = new ByteMatrix(2, 1); |
| 237 | $matrix->set(0, 0, 0); |
| 238 | $matrix->set(0, 0, 1); |
| 239 | $this->assertSame(0, MaskUtil::applyMaskPenaltyRule4($matrix)); |
| 240 | |
| 241 | // Dark cell ratio = 66.67% |
| 242 | $matrix = new ByteMatrix(6, 1); |
| 243 | $matrix->set(0, 0, 0); |
| 244 | $matrix->set(1, 0, 1); |
| 245 | $matrix->set(2, 0, 1); |
| 246 | $matrix->set(3, 0, 1); |
| 247 | $matrix->set(4, 0, 1); |
| 248 | $matrix->set(5, 0, 0); |
| 249 | $this->assertSame(30, MaskUtil::applyMaskPenaltyRule4($matrix)); |
| 250 | } |
| 251 | } |
| 252 |