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

app/Helpers/Report/BudgetReportHelper.php

@@ -27,6 +27,7 @@ use FireflyIII\Models\Budget;
 use FireflyIII\Models\BudgetLimit;
 use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
 use Illuminate\Support\Collection;
+use Log;
 
 /**
  * Class BudgetReportHelper.
@@ -46,6 +47,11 @@ class BudgetReportHelper implements BudgetReportHelperInterface
     public function __construct(BudgetRepositoryInterface $repository)
     {
         $this->repository = $repository;
+
+        if ('testing' === env('APP_ENV')) {
+            Log::warning(sprintf('%s should not be instantiated in the TEST environment!', \get_class($this)));
+        }
+
     }
 
     /**