loadFile() public méthode

loadFile: yeah, well, separated due to testing purposes :(
public loadFile ( String $file_to_load = null ) : array
$file_to_load String Language file's name
Résultat array
 /**
  * Test provide file not found thrown as exception
  *
  * @expectedException \Noherczeg\Breadcrumb\FileNotFoundException
  */
 public function testFileNotFoundException()
 {
     $this->tran->loadFile(2);
     $this->tran->loadFile();
     $this->tran->loadFile(true);
     $this->tran->loadFile('asd');
 }