function ImageStyleTest::testGetDerivativeExtension

@covers ::getDerivativeExtension

File

core/modules/image/tests/src/Unit/ImageStyleTest.php, line 101

Class

ImageStyleTest

@coversDefaultClass \Drupal\image\Entity\ImageStyle

Namespace

Code

public function testGetDerivativeExtension() : void {
    $image_effect_id = $this->randomMachineName();
    $logger = $this->getMockBuilder('\\Psr\\Log\\LoggerInterface')
        ->getMock();
    $image_effect = $this->getMockBuilder('\\Drupal\\image\\ImageEffectBase')
        ->setConstructorArgs([
        [],
        $image_effect_id,
        [],
        $logger,
    ])
        ->getMock();
    $image_effect->expects($this->any())
        ->method('getDerivativeExtension')
        ->willReturn('png');
    $image_style = $this->getImageStyleMock($image_effect_id, $image_effect);
    $extensions = [
        'jpeg',
        'gif',
        'png',
    ];
    foreach ($extensions as $extension) {
        $extensionReturned = $image_style->getDerivativeExtension($extension);
        $this->assertEquals('png', $extensionReturned);
    }
}