/**
  * @covers ASF\LayoutBundle\DependencyInjection\ASFLayoutExtension::prepend
  * @covers ASF\LayoutBundle\DependencyInjection\ASFLayoutExtension::configureTwigBundle
  * @covers ASF\LayoutBundle\DependencyInjection\ASFLayoutExtension::configureAsseticBundle
  * @covers ASF\LayoutBundle\DependencyInjection\ASFLayoutExtension::<protected>
  * 
  * @expectedException Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
  */
 public function testTwbsLessAndCSSFilesSet()
 {
     $this->setExpectedException('Symfony\\Component\\Config\\Definition\\Exception\\InvalidConfigurationException');
     $config = $this->getDefaultConfig();
     $config['assets']['twbs']['css'] = array('/mock/path');
     $this->extension->configureAsseticBundle($this->getContainer(), $config);
 }