<?php
namespace HeroQR\Tests\Unit\Customs;
use HeroQR\Customs\ShapeDrawers\SvgShapeDrawer;
use Endroid\QrCode\Color\Color;
use PHPUnit\Framework\{Attributes\Test, TestCase};
/**
* Class SvgShapeDrawerTest
* Tests the SvgShapeDrawer class.
*/
class SvgShapeDrawerTest extends TestCase
{
/**
* Test drawing a square in SVG
*/
#[Test]
public function isCanDrawSquare(): void
{
$defs = new \SimpleXMLElement('<defs/>');
$color = new Color(255, 0, 0);
SvgShapeDrawer::drawSquare($defs, 0, 0, 20, $color);
$this->assertNotNull($defs->rect);
$this->assertEquals('shape_drawSquare', (string)$defs->rect[0]['id']);
$this->assertEquals('#ff0000', (string)$defs->rect[0]['fill']);
}
/**
* Test drawing a circle in SVG
*/
#[Test]
public function isCanDrawCircle(): void
{
$defs = new \SimpleXMLElement('<defs/>');
$color = new Color(0, 0, 0);
SvgShapeDrawer::drawCircle($defs, 0, 0, 20, $color);
$this->assertNotNull($defs->circle);
$this->assertEquals('0', (string)$defs->circle[0]['cx']);
$this->assertEquals('8', (string)$defs->circle[0]['r']);
}
/**
* Test drawing a star in SVG
*/
#[Test]
public function isCanDrawStar(): void
{
$defs = new \SimpleXMLElement('<defs/>');
$color = new Color(0, 0, 0);
SvgShapeDrawer::drawStar($defs, 0, 0, 20, $color);
$this->assertNotNull($defs->polygon);
$this->assertStringContainsString(',', (string)$defs->polygon[0]['points']);
}
/**
* Test drawing a diamond in SVG
*/
#[Test]
public function isCanDrawDiamond(): void
{
$defs = new \SimpleXMLElement('<defs/>');
$color = new Color(0, 0, 0);
SvgShapeDrawer::drawDiamond($defs, 0, 0, 20, $color);
$this->assertNotNull($defs->polygon);
$this->assertEquals('shape_drawDiamond', (string)$defs->polygon[0]['id']);
}
/**
* Test the <use> reference positioning
*/
#[Test]
public function isCanRenderUseReference(): void
{
$svg = new \SimpleXMLElement('<svg/>');
$color = new Color(0, 0, 0);
SvgShapeDrawer::drawSquare($svg, 5, 10, 10, $color);
$this->assertNotNull($svg->use);
$this->assertEquals('105', (string)$svg->use[0]['x']);
$this->assertEquals('55', (string)$svg->use[0]['y']);
$this->assertEquals('#shape_drawSquare', (string)$svg->use[0]['href']);
}
/**
* Test alpha transparency conversion
*/
#[Test]
public function isCanApplyAlphaTransparency(): void
{
$defs = new \SimpleXMLElement('<defs/>');
$color = new Color(0, 0, 0, 64);
SvgShapeDrawer::drawSquare($defs, 0, 0, 20, $color);
$alpha = (float)$defs->rect[0]['fill-opacity'];
$this->assertEqualsWithDelta(0.5, $alpha, 0.01);
}
}
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