Warn when classes are used in testing environment; this means tests aren't efficient.

app/Helpers/Report/ReportHelper.php

@@ -32,7 +32,7 @@ use FireflyIII\Models\Transaction;
 use FireflyIII\Repositories\Bill\BillRepositoryInterface;
 use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
 use Illuminate\Support\Collection;
-
+use Log;
 /**
  * Class ReportHelper.
  *
@@ -52,6 +52,12 @@ class ReportHelper implements ReportHelperInterface
     public function __construct(BudgetRepositoryInterface $budgetRepository)
     {
         $this->budgetRepository = $budgetRepository;
+
+        if ('testing' === env('APP_ENV')) {
+            Log::warning(sprintf('%s should not be instantiated in the TEST environment!', \get_class($this)));
+        }
+
+
     }
 
     /**