Tests the views.exectuable container service.
public function testFactoryService() {
$factory = $this->container
->get('views.executable');
$this
->assertTrue($factory instanceof ViewExecutableFactory, 'A ViewExecutableFactory instance was returned from the container.');
$view = entity_load('view', 'test_executable_displays');
$this
->assertTrue($factory
->get($view) instanceof ViewExecutable, 'A ViewExecutable instance was returned from the factory.');
}