LanguagesService spec

LanguagesService.spec.js

describe('Service: LanguagesService', () => {
  let service;
  
  //setup
  beforeEachProviders(() => [
    LanguagesService
  ]);
  
  beforeEach(inject([LanguagesService], s => {
    service = s;
  }));
  
  //specs
  it('should return available languages', () => {
    let languages = service.get();
    expect(languages).toContain('en');
    expect(languages).toContain('es');
    expect(languages).toContain('fr');
    expect(languages.length).toEqual(3);
  });
})