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Editing: SVGRasterizerTest.php

<?php

namespace SVG;

use SVG\Rasterization\SVGRasterizer;

/**
 * @SuppressWarnings(PHPMD)
 */
class SVGRasterizerTest extends \PHPUnit\Framework\TestCase
{
    public function testGetPathParser()
    {
        // should return an instance of SVGPathParser
        $obj = new SVGRasterizer(10, 20, null, 100, 200);
        $this->assertInstanceOf('\SVG\Rasterization\Path\SVGPathParser',
                $obj->getPathParser());
        imagedestroy($obj->getImage());
    }

public function testGetPathApproximator()
    {
        // should return an instance of SVGPathApproximator
        $obj = new SVGRasterizer(10, 20, null, 100, 200);
        $this->assertInstanceOf('\SVG\Rasterization\Path\SVGPathApproximator',
                $obj->getPathApproximator());
        imagedestroy($obj->getImage());
    }

public function testGetDocumentWidth()
    {
        // should return parsed unit relative to target size
        $obj = new SVGRasterizer('50%', '50%', null, 100, 200);
        $this->assertEquals(50, $obj->getDocumentWidth());
        imagedestroy($obj->getImage());

// should use '100%' by default
        $obj = new SVGRasterizer(null, null, null, 100, 200);
        $this->assertEquals(100, $obj->getDocumentWidth());
        imagedestroy($obj->getImage());
    }

public function testGetDocumentHeight()
    {
        // should return parsed unit relative to target size
        $obj = new SVGRasterizer('50%', '50%', null, 100, 200);
        $this->assertEquals(100, $obj->getDocumentHeight());
        imagedestroy($obj->getImage());

// should use '100%' by default
        $obj = new SVGRasterizer(null, null, null, 100, 200);
        $this->assertEquals(200, $obj->getDocumentHeight());
        imagedestroy($obj->getImage());
    }

public function testGetWidth()
    {
        // should return the constructor parameter
        $obj = new SVGRasterizer(10, 20, null, 100, 200);
        $this->assertEquals(100, $obj->getWidth());
        imagedestroy($obj->getImage());
    }

public function testGetHeight()
    {
        // should return the constructor parameter
        $obj = new SVGRasterizer(10, 20, null, 100, 200);
        $this->assertEquals(200, $obj->getHeight());
        imagedestroy($obj->getImage());
    }

public function testGetScaleX()
    {
        // should use viewBox dimension when available
        $obj = new SVGRasterizer(10, 20, array(37, 42, 25, 100), 100, 200);
        $this->assertEquals(4, $obj->getScaleX());
        imagedestroy($obj->getImage());

// should use document dimension when viewBox unavailable
        $obj = new SVGRasterizer(10, 20, array(), 100, 200);
        $this->assertEquals(10, $obj->getScaleX());
        imagedestroy($obj->getImage());
    }

public function testGetScaleY()
    {
        // should use viewBox dimension when available
        $obj = new SVGRasterizer(10, 20, array(37, 42, 25, 100), 100, 200);
        $this->assertEquals(2, $obj->getScaleY());
        imagedestroy($obj->getImage());

// should use document dimension when viewBox unavailable
        $obj = new SVGRasterizer(10, 20, array(), 100, 200);
        $this->assertEquals(10, $obj->getScaleY());
        imagedestroy($obj->getImage());
    }

public function testGetOffsetX()
    {
        // should return scaled viewBox offset when available
        $obj = new SVGRasterizer(10, 20, array(37, 42, 25, 100), 100, 200);
        $this->assertEquals(-37 * $obj->getScaleX(), $obj->getOffsetX());
        imagedestroy($obj->getImage());

// should return 0 when viewBox unavailable
        $obj = new SVGRasterizer(10, 20, array(), 100, 200);
        $this->assertEquals(0, $obj->getOffsetX());
        imagedestroy($obj->getImage());
    }

public function testGetOffsetY()
    {
        // should return scaled viewBox offset when available
        $obj = new SVGRasterizer(10, 20, array(37, 42, 25, 100), 100, 200);
        $this->assertEquals(-42 * $obj->getScaleY(), $obj->getOffsetY());
        imagedestroy($obj->getImage());

// should return 0 when viewBox unavailable
        $obj = new SVGRasterizer(10, 20, array(), 100, 200);
        $this->assertEquals(0, $obj->getOffsetY());
        imagedestroy($obj->getImage());
    }

public function testGetViewbox()
    {
        // should return the constructor parameter
        $obj = new SVGRasterizer(10, 20, array(37, 42, 25, 100), 100, 200);
        $this->assertSame(array(37, 42, 25, 100), $obj->getViewBox());
        imagedestroy($obj->getImage());

// should return null for empty viewBox
        $obj = new SVGRasterizer(10, 20, array(), 100, 200);
        $this->assertNull($obj->getViewBox());
        imagedestroy($obj->getImage());
    }

public function testGetImage()
    {
        $obj = new SVGRasterizer(10, 20, array(), 100, 200);

// should be a gd resource
        $this->assertTrue(is_resource($obj->getImage()));
        $this->assertSame('gd', get_resource_type($obj->getImage()));

// should have correct width and height
        $this->assertSame(100, imagesx($obj->getImage()));
        $this->assertSame(200, imagesy($obj->getImage()));

imagedestroy($obj->getImage());
    }

public function testRenderWithNoSuchRenderId()
    {
        $this->setExpectedException('\InvalidArgumentException');

$obj = new SVGRasterizer(10, 20, array(), 100, 200);
        $mockChild = $this->getMockForAbstractClass('\SVG\Nodes\SVGNode');
        $obj->render('invalid_render_id', array('option' => 'value'), $mockChild);
    }
}

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