fixing duplicated lang.choice test.
fixing duplicated lang.choice test.

SamuelNorbury/Laravel-JS-Localization,ukiedev/Laravel-JS-Localization,micheleangioni/laravel-js-lang-converter,okaufmann/Laravel-JS-Localization,ukiedev/Laravel-JS-Localization,SamuelNorbury/Laravel-JS-Localization,nanaya/Laravel-JS-Localization,micheleangioni/laravel-js-lang-converter,nanaya/Laravel-JS-Localization,okaufmann/Laravel-JS-Localization,rmariuzzo/Laravel-JS-Localization,rmariuzzo/Laravel-JS-Localization,rmariuzzo/Laravel-JS-Localization,okaufmann/Laravel-JS-Localization