ImboUnitTest\Image\Transformation\CropTest::testThrowsOnInvalidCropParams PHP Method

    public function testThrowsOnInvalidCropParams($params, $originalWidth, $originalHeight, $errRegex)
    {
        $image = $this->getMock('Imbo\\Model\\Image');
        $imagick = $this->getMock('Imagick');
        $image->expects($this->any())->method('getWidth')->will($this->returnValue($originalWidth));
        $image->expects($this->any())->method('getHeight')->will($this->returnValue($originalHeight));
        if ($errRegex) {
            $this->setExpectedExceptionRegExp('Imbo\\Exception\\TransformationException', $errRegex);
            $imagick->expects($this->never())->method('cropImage');
        } else {
            $image->expects($this->once())->method('setWidth')->will($this->returnSelf());
            $image->expects($this->once())->method('setHeight')->will($this->returnSelf());
            $imagick->expects($this->once())->method('cropImage');
        }
        $event = $this->getMock('Imbo\\EventManager\\Event');
        $event->expects($this->at(0))->method('getArgument')->with('image')->will($this->returnValue($image));
        $event->expects($this->at(1))->method('getArgument')->with('params')->will($this->returnValue($params));
        $crop = new Crop();
        $crop->setImagick($imagick)->transform($event);
    }