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66 lines (52 loc) · 1.72 KB
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<?php
declare(strict_types=1);
namespace GlobusStudio\QRCode\Tests\Unit\Renderer;
use GlobusStudio\QRCode\Renderer\StringRenderer;
use PHPUnit\Framework\TestCase;
final class StringRendererTest extends TestCase
{
private function createMatrix(): array
{
return [
[true, false],
[false, true],
];
}
public function testRenderReturnsString(): void
{
$renderer = new StringRenderer(['margin' => 0]);
$result = $renderer->render($this->createMatrix());
self::assertIsString($result);
self::assertNotEmpty($result);
}
public function testRenderContainsNewlines(): void
{
$renderer = new StringRenderer(['margin' => 0]);
$result = $renderer->render($this->createMatrix());
self::assertSame(2, substr_count($result, "\n"));
}
public function testMarginAddsLines(): void
{
$renderer = new StringRenderer(['margin' => 2]);
$result = $renderer->render($this->createMatrix());
$lines = explode("\n", rtrim($result, "\n"));
self::assertSame(6, count($lines));
}
public function testCustomCharacters(): void
{
$renderer = new StringRenderer([
'dark' => 'X',
'light' => '.',
'margin' => 0,
]);
$result = $renderer->render($this->createMatrix());
self::assertStringContainsString('X', $result);
self::assertStringContainsString('.', $result);
}
public function testDefaultUsesBlockChars(): void
{
$renderer = new StringRenderer(['margin' => 0]);
$result = $renderer->render($this->createMatrix());
self::assertStringContainsString("\xe2\x96\x88", $result);
}
}