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<?php
/**
* BaconQrCode
*
* @link http://github.com/Bacon/BaconQrCode For the canonical source repository
* @copyright 2013 Ben 'DASPRiD' Scholzen
* @license http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
*/
namespace BaconQrCode\Common;
use PHPUnit_Framework_TestCase as TestCase;
class BitMatrixTest extends TestCase
{
public function testGetSet()
{
$matrix = new BitMatrix(33);
$this->assertEquals(33, $matrix->getHeight());
for ($y = 0; $y < 33; $y++) {
for ($x = 0; $x < 33; $x++) {
if ($y * $x % 3 === 0) {
$matrix->set($x, $y);
}
}
}
for ($y = 0; $y < 33; $y++) {
for ($x = 0; $x < 33; $x++) {
$this->assertEquals($x * $y % 3 === 0, $matrix->get($x, $y));
}
}
}
public function testSetRegion()
{
$matrix = new BitMatrix(5);
$matrix->setRegion(1, 1, 3, 3);
for ($y = 0; $y < 5; $y++) {
for ($x = 0; $x < 5; $x++) {
$this->assertEquals($y >= 1 && $y <= 3 && $x >= 1 && $x <= 3, $matrix->get($x, $y));
}
}
}
public function testRectangularMatrix()
{
$matrix = new BitMatrix(75, 20);
$this->assertEquals(75, $matrix->getWidth());
$this->assertEquals(20, $matrix->getHeight());
$matrix->set(10, 0);
$matrix->set(11, 1);
$matrix->set(50, 2);
$matrix->set(51, 3);
$matrix->flip(74, 4);
$matrix->flip(0, 5);
$this->assertTrue($matrix->get(10, 0));
$this->assertTrue($matrix->get(11, 1));
$this->assertTrue($matrix->get(50, 2));
$this->assertTrue($matrix->get(51, 3));
$this->assertTrue($matrix->get(74, 4));
$this->assertTrue($matrix->get(0, 5));
$matrix->flip(50, 2);
$matrix->flip(51, 3);
$this->assertFalse($matrix->get(50, 2));
$this->assertFalse($matrix->get(51, 3));
}
public function testRectangularSetRegion()
{
$matrix = new BitMatrix(320, 240);
$this->assertEquals(320, $matrix->getWidth());
$this->assertEquals(240, $matrix->getHeight());
$matrix->setRegion(105, 22, 80, 12);
for ($y = 0; $y < 240; $y++) {
for ($x = 0; $x < 320; $x++) {
$this->assertEquals($y >= 22 && $y < 34 && $x >= 105 && $x < 185, $matrix->get($x, $y));
}
}
}
public function testGetRow()
{
$matrix = new BitMatrix(102, 5);
for ($x = 0; $x < 102; $x++) {
if ($x & 3 === 0) {
$matrix->set($x, 2);
}
}
$array1 = $matrix->getRow(2, null);
$this->assertEquals(102, $array1->getSize());
$array2 = new BitArray(60);
$array2 = $matrix->getRow(2, $array2);
$this->assertEquals(102, $array2->getSize());
$array3 = new BitArray(200);
$array3 = $matrix->getRow(2, $array3);
$this->assertEquals(200, $array3->getSize());
for ($x = 0; $x < 102; $x++) {
$on = ($x & 3 === 0);
$this->assertEquals($on, $array1->get($x));
$this->assertEquals($on, $array2->get($x));
$this->assertEquals($on, $array3->get($x));
}
}
}
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