/**
  * Assert that emails are sent using the command send:email
  *
  * @return void
  */
 public function testItSendsEmailToInterestedSubscribers()
 {
     $totalSubscribers = Subscription::count();
     $subscriber = factory(Subscription::class)->create(['confirmed' => true, 'active' => true]);
     $this->assertTrue($totalSubscribers < Subscription::count());
     $subscriber->topics()->detach();
     foreach (Tag::all() as $tag) {
         $subscriber->topics()->save($tag);
     }
     $this->assertTrue($subscriber->topics()->get()->count() == Tag::count());
     // $this->expectsJobs(SendNewsletter::class);
     Artisan::call("emails:send", ['timestamp' => 1]);
     $logFile = file_get_contents(storage_path() . '/logs/laravel.log');
     $this->assertTrue(strpos($logFile, $subscriber->email) !== false);
 }