/** * Test for capabilities (negate, rotate, etc) * * @return void */ public function testCapabilities() { $picture = new Viewer\Picture($this->_conf, $this->_series->getFullPath() . 'tech.jpg', null); $negate = $picture->canNegate(); $print = $picture->canPrint(); $contrast = $picture->canContrast(); $brigthness = $picture->canBrightness(); $this->boolean($negate)->isTrue(); $this->boolean($print)->isTrue(); $this->boolean($contrast)->isTrue(); $this->boolean($brigthness)->isTrue(); }