116 lines
3.2 KiB
PHP
116 lines
3.2 KiB
PHP
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<?php
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declare(strict_types = 1);
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namespace BaconQrCodeTest\Common;
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use BaconQrCode\Common\BitArray;
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use BaconQrCode\Common\BitMatrix;
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use PHPUnit\Framework\TestCase;
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class BitMatrixTest extends TestCase
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{
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public function testGetSet() : void
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{
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$matrix = new BitMatrix(33);
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$this->assertEquals(33, $matrix->getHeight());
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for ($y = 0; $y < 33; ++$y) {
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for ($x = 0; $x < 33; ++$x) {
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if ($y * $x % 3 === 0) {
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$matrix->set($x, $y);
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}
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}
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}
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for ($y = 0; $y < 33; $y++) {
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for ($x = 0; $x < 33; ++$x) {
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$this->assertSame(0 === $x * $y % 3, $matrix->get($x, $y));
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}
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}
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}
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public function testSetRegion() : void
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{
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$matrix = new BitMatrix(5);
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$matrix->setRegion(1, 1, 3, 3);
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for ($y = 0; $y < 5; ++$y) {
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for ($x = 0; $x < 5; ++$x) {
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$this->assertSame($y >= 1 && $y <= 3 && $x >= 1 && $x <= 3, $matrix->get($x, $y));
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}
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}
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}
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public function testRectangularMatrix() : void
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{
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$matrix = new BitMatrix(75, 20);
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$this->assertSame(75, $matrix->getWidth());
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$this->assertSame(20, $matrix->getHeight());
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$matrix->set(10, 0);
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$matrix->set(11, 1);
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$matrix->set(50, 2);
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$matrix->set(51, 3);
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$matrix->flip(74, 4);
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$matrix->flip(0, 5);
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$this->assertTrue($matrix->get(10, 0));
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$this->assertTrue($matrix->get(11, 1));
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$this->assertTrue($matrix->get(50, 2));
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$this->assertTrue($matrix->get(51, 3));
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$this->assertTrue($matrix->get(74, 4));
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$this->assertTrue($matrix->get(0, 5));
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$matrix->flip(50, 2);
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$matrix->flip(51, 3);
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$this->assertFalse($matrix->get(50, 2));
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$this->assertFalse($matrix->get(51, 3));
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}
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public function testRectangularSetRegion() : void
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{
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$matrix = new BitMatrix(320, 240);
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$this->assertSame(320, $matrix->getWidth());
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$this->assertSame(240, $matrix->getHeight());
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$matrix->setRegion(105, 22, 80, 12);
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for ($y = 0; $y < 240; ++$y) {
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for ($x = 0; $x < 320; ++$x) {
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$this->assertEquals($y >= 22 && $y < 34 && $x >= 105 && $x < 185, $matrix->get($x, $y));
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}
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}
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}
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public function testGetRow() : void
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{
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$matrix = new BitMatrix(102, 5);
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for ($x = 0; $x < 102; ++$x) {
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if (0 === ($x & 3)) {
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$matrix->set($x, 2);
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}
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}
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$array1 = $matrix->getRow(2, null);
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$this->assertSame(102, $array1->getSize());
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$array2 = new BitArray(60);
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$array2 = $matrix->getRow(2, $array2);
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$this->assertSame(102, $array2->getSize());
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$array3 = new BitArray(200);
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$array3 = $matrix->getRow(2, $array3);
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$this->assertSame(200, $array3->getSize());
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for ($x = 0; $x < 102; ++$x) {
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$on = (0 === ($x & 3));
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$this->assertSame($on, $array1->get($x));
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$this->assertSame($on, $array2->get($x));
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$this->assertSame($on, $array3->get($x));
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}
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}
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}
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