[typed-collections] Add nullable support to array wrapper rule

rules-tests/TypedCollections/Rector/MethodCall/SetArrayToNewCollectionRector/Fixture/handle_docblock_param_type.php.inc

@@ -0,0 +1,39 @@
+<?php
+
+namespace Rector\Doctrine\Tests\TypedCollections\Rector\MethodCall\SetArrayToNewCollectionRector\Fixture;
+
+use Rector\Doctrine\Tests\TypedCollections\Rector\MethodCall\SetArrayToNewCollectionRector\Source\ItemType;
+use Rector\Doctrine\Tests\TypedCollections\Rector\MethodCall\SetArrayToNewCollectionRector\Source\SomeClassWithSetter;
+
+final class HandleDocBlockParamType
+{
+    public function run()
+    {
+        $someVariable = [new ItemType(), new ItemType()];
+
+        $someClassWithSetter = new SomeClassWithSetter();
+        $someClassWithSetter->setDocblockItemsWithNullable($someVariable);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Doctrine\Tests\TypedCollections\Rector\MethodCall\SetArrayToNewCollectionRector\Fixture;
+
+use Rector\Doctrine\Tests\TypedCollections\Rector\MethodCall\SetArrayToNewCollectionRector\Source\ItemType;
+use Rector\Doctrine\Tests\TypedCollections\Rector\MethodCall\SetArrayToNewCollectionRector\Source\SomeClassWithSetter;
+
+final class HandleDocBlockParamType
+{
+    public function run()
+    {
+        $someVariable = [new ItemType(), new ItemType()];
+
+        $someClassWithSetter = new SomeClassWithSetter();
+        $someClassWithSetter->setDocblockItemsWithNullable(new \Doctrine\Common\Collections\ArrayCollection($someVariable));
+    }
+}
+
+?>

rules-tests/TypedCollections/Rector/MethodCall/SetArrayToNewCollectionRector/Source/SomeClassWithSetter.php

@@ -13,4 +13,11 @@ final class SomeClassWithSetter
     public function setItems(Collection $items, Collection $nextItems): void
     {
     }
+
+    /**
+     * @param Collection<int, ItemType> $items
+     */
+    public function setDocblockItemsWithNullable($items = null): void
+    {
+    }
 }

rules/TypedCollections/Rector/MethodCall/SetArrayToNewCollectionRector.php

@@ -161,13 +161,14 @@ private function isCallWithCollectionParam(MethodCall|New_ $methodCallOrNew, int
             return false;
         }
 
-        if ($activeParameterReflection->getType() instanceof ObjectType) {
-            /** @var ObjectType $paramObjectType */
-            $paramObjectType = $activeParameterReflection->getType();
+        $parameterType = $activeParameterReflection->getType();
 
-            return $paramObjectType->isInstanceOf(DoctrineClass::COLLECTION)->yes();
+        // to include nullables
+        $parameterType = TypeCombinator::removeNull($parameterType);
+        if (! $parameterType instanceof ObjectType) {
+            return false;
         }
 
-        return false;
+        return $parameterType->isInstanceOf(DoctrineClass::COLLECTION)->yes();
     }
 }