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25 lines
822 B
PHP
25 lines
822 B
PHP
<?php
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declare(strict_types=1);
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namespace Intervention\Image\Tests\Unit\Drivers\Gd\Modifiers;
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use PHPUnit\Framework\Attributes\CoversClass;
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use PHPUnit\Framework\Attributes\RequiresPhpExtension;
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use Intervention\Image\Modifiers\GreyscaleModifier;
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use Intervention\Image\Tests\GdTestCase;
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#[RequiresPhpExtension('gd')]
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#[CoversClass(\Intervention\Image\Modifiers\GreyscaleModifier::class)]
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#[CoversClass(\Intervention\Image\Drivers\Gd\Modifiers\GreyscaleModifier::class)]
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final class GreyscaleModifierTest extends GdTestCase
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{
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public function testColorChange(): void
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{
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$image = $this->readTestImage('trim.png');
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$this->assertFalse($image->pickColor(0, 0)->isGreyscale());
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$image->modify(new GreyscaleModifier());
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$this->assertTrue($image->pickColor(0, 0)->isGreyscale());
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}
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}
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