public function testMountCommandLine()
{
$exporter = new ImageExporter();
$options = ['debug' => false, 'ignore-ssl-errors' => true, 'load-images' => true, 'ssl-protocol' => 'any'];
$exporter->setCommandOptions($options);
$expected = '--debug=false --ignore-ssl-errors=true --load-images=true --ssl-protocol=any';
$this->assertEquals($expected, $exporter->mountCommandOptions());
}