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added unit tests for trim with feathering

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Oliver Vogel
2014-04-03 17:04:48 +02:00
parent c600aecc8d
commit 6706cc1a9e
1 changed files with 70 additions and 0 deletions
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70
tests/ImageTest.php
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@@ -2311,6 +2311,76 @@ class ImageTest extends PHPUnit_Framework_Testcase
$img->trim(null, null, 200); $img->trim(null, null, 200);
} }
public function testTrimWithFeather()
{
$canvas = Image::make('public/trim.png');
$img = clone $canvas;
$feather = 5;
$img->trim(null, null, null, $feather);
$this->assertEquals($img->width, 28 + $feather * 2);
$this->assertEquals($img->height, 28 + $feather * 2);
$img = clone $canvas;
$feather = 10;
$img->trim(null, null, null, $feather);
$this->assertEquals($img->width, 28 + $feather * 2);
$this->assertEquals($img->height, 28 + $feather * 2);
$img = clone $canvas;
$feather = 20; // must respect original dimensions of image
$img->trim(null, null, null, $feather);
$this->assertEquals($img->width, 50);
$this->assertEquals($img->height, 50);
$img = clone $canvas;
$feather = -5;
$img->trim(null, null, null, $feather);
$this->assertEquals($img->width, 28 + $feather * 2);
$this->assertEquals($img->height, 28 + $feather * 2);
$img = clone $canvas;
$feather = -10;
$img->trim(null, null, null, $feather);
$this->assertEquals($img->width, 28 + $feather * 2);
$this->assertEquals($img->height, 28 + $feather * 2);
// trim only left and right with feather
$img = clone $canvas;
$feather = 10;
$img->trim(null, array('left', 'right'), null, $feather);
$this->assertEquals($img->width, 28 + $feather * 2);
$this->assertEquals($img->height, 50);
// trim only top and bottom with feather
$img = clone $canvas;
$feather = 10;
$img->trim(null, array('top', 'bottom'), null, $feather);
$this->assertEquals($img->width, 50);
$this->assertEquals($img->height, 28 + $feather * 2);
// trim with tolerance and feather
$canvas = Image::make('public/gradient.png');
$img = clone $canvas;
$feather = 2;
$img->trim(null, null, 10, $feather);
$this->assertEquals($img->width, 38 + $feather * 2);
$this->assertEquals($img->height, 38 + $feather * 2);
$img = clone $canvas;
$feather = 5;
$img->trim(null, null, 10, $feather);
$this->assertEquals($img->width, 38 + $feather * 2);
$this->assertEquals($img->height, 38 + $feather * 2);
$img = clone $canvas;
$feather = 10; // should respect original dimensions
$img->trim(null, null, 20, $feather);
$this->assertEquals($img->width, 50);
$this->assertEquals($img->height, 50);
}
public function testEncoded() public function testEncoded()
{ {
$img = Image::make('public/test.jpg'); $img = Image::make('public/test.jpg');