It acts as a proxy to inner parsers.
Inheritance: implements eZ\Bundle\EzPublishCoreBundle\DependencyInjection\Configuration\ParserInterface
 public function testAddSemanticConfig()
 {
     $parsers = array($this->getMock('eZ\\Bundle\\EzPublishCoreBundle\\DependencyInjection\\Configuration\\ParserInterface'), $this->getMock('eZ\\Bundle\\EzPublishCoreBundle\\DependencyInjection\\Configuration\\ParserInterface'));
     $configParser = new ConfigParser($parsers);
     $nodeBuilder = new NodeBuilder();
     foreach ($parsers as $parser) {
         /** @var \PHPUnit_Framework_MockObject_MockObject $parser */
         $parser->expects($this->once())->method('addSemanticConfig')->with($nodeBuilder);
     }
     $configParser->addSemanticConfig($nodeBuilder);
 }