Devise\Languages\LanguagesRepository::currentLanguage PHP Method

    public function currentLanguage()
    {
        return $this->Detector->current();
    }

 public function test_it_can_get_current_langauge()
 {
     $LanguageDetector = m::mock('Devise\\Languages\\LanguageDetector');
     $LanguageDetector->shouldReceive('current')->times(1);
     $LanguagesRepository = new LanguagesRepository(new \DvsLanguage(), $LanguageDetector, new \DvsPage(), new \DvsPageVersion());
     $LanguagesRepository->currentLanguage();
 }