Regenerate data from saved export on formatter test

[ci-skip]

src/Bundle/ChillPersonBundle/Export/Aggregator/PersonAggregators/NationalityAggregator.php

@@ -88,6 +88,7 @@ final class NationalityAggregator implements AggregatorInterface, ExportElementV
 
     public function applyOn()
     {
+        return 'abcde';
         return 'person';
     }
 
@@ -103,6 +104,13 @@ final class NationalityAggregator implements AggregatorInterface, ExportElementV
         ]);
     }
 
+    public function getFormDefaultData(): array
+    {
+        return [
+            'group_by_level' => 'country',
+        ];
+    }
+
     public function getLabels($key, array $values, $data)
     {
         $labels = [];