Various code cleanup.

tests/Feature/Controllers/BudgetControllerTest.php

@@ -309,6 +309,8 @@ class BudgetControllerTest extends TestCase
     /**
      * @covers       \FireflyIII\Http\Controllers\BudgetController::infoIncome
      * @dataProvider dateRangeProvider
+     *
+     * @param string $range
      */
     public function testInfoIncomeExpanded(string $range)
     {

tests/Feature/Controllers/PreferencesControllerTest.php

@@ -27,9 +27,9 @@ use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Repositories\Account\AccountRepositoryInterface;
 use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
 use FireflyIII\Repositories\User\UserRepositoryInterface;
-use Google2FA;
+
 use Illuminate\Support\Collection;
-use Preferences;
+
 use Tests\TestCase;
 
 /**