function testInterfaceDefParser()
 {
     $parser = ManifestBuilder::getInterfaceDefParser();
     $tokens = $this->getTokens();
     $matches = $parser->findAll($tokens);
     $interfaces = array();
     if ($matches) {
         foreach ($matches as $match) {
             $interfaces[$match['interfaceName']] = $match;
         }
     }
     $this->assertArrayHasKey('InterfaceA', $interfaces);
     $this->assertArrayHasKey('InterfaceB', $interfaces);
     $this->assertEquals('Something', $interfaces['InterfaceB']['extends']);
 }