/**
  * @covers ../../../src/Library/Helper/File::getExtension()
  */
 public function test_getExtension()
 {
     $this->checkNoArg('getExtension', '');
     $fn = 'My é Own.filename [2015] VOSTFR .txt';
     $this->assertEquals('txt', \Library\Helper\File::getExtension($fn));
     $this->assertEquals('.txt', \Library\Helper\File::getExtension($fn, true));
 }