doc for rector rule [ci-skip]

utils/rector/src/Rector/ChillBundleAddFormDefaultDataOnExportFilterAggregatorRector.php

@@ -32,7 +32,59 @@ class ChillBundleAddFormDefaultDataOnExportFilterAggregatorRector extends Abstra
     {
         return new RuleDefinition(
             'Add a getFormDefault data method on exports, filters and aggregators, filled with default data',
-            []
+            [
+                <<<PHP
+use Chill\MainBundle\Export\FilterInterface;
+use Chill\MainBundle\Form\Type\PickRollingDateType;
+use Chill\MainBundle\Service\RollingDate\RollingDate;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+
+class MyClass implements FilterInterface
+{
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        $builder->add('foo', PickRollingDateType::class, [
+            'label' => 'Test thing',
+            'data' => new RollingDate(RollingDate::T_TODAY)
+        ]);
+
+        $builder->add('baz', TextType::class, [
+            'label' => 'OrNiCar',
+            'data' => 'Castor'
+        ]);
+    }
+}
+PHP,
+<<<PHP
+
+use Chill\MainBundle\Export\FilterInterface;
+use Chill\MainBundle\Form\Type\PickRollingDateType;
+use Chill\MainBundle\Service\RollingDate\RollingDate;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+
+class MyClass implements FilterInterface
+{
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        $builder->add('foo', PickRollingDateType::class, [
+            'label' => 'Test thing',
+            'data' => new RollingDate(RollingDate::T_TODAY)
+        ]);
+
+        $builder->add('baz', TextType::class, [
+            'label' => 'OrNiCar',
+            'data' => 'Castor'
+        ]);
+    }
+    public function getFormDefaultData(): array
+    {
+        return ['foo' => new RollingDate(RollingDate::T_TODAY), 'baz' => 'Castor'];
+    }
+}
+PHP
+            ]
         );
     }