public function testGetTemplateDataImgOnly()
{
$picture = new Picture(new \File('dummy.jpg'));
$picture->setImageSize((object) ['width' => 100, 'height' => 100, 'resizeMode' => 'crop', 'zoom' => 0]);
$pictureData = $picture->getTemplateData();
$this->assertEquals(100, $pictureData['img']['width']);
$this->assertEquals(100, $pictureData['img']['height']);
$this->assertEquals($pictureData['img']['src'], $pictureData['img']['srcset'], 'Attributes src and srcset should be equal');
$this->assertEquals([], $pictureData['sources']);
}