Test Iterable Data

tests/Fixtures/TestBundle/Document/Vector.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Dunglas\DoctrineJsonOdm\Tests\Fixtures\TestBundle\Document;
+
+class Vector implements \Iterator
+{
+    private int $position;
+
+    private array $array;
+
+    public function __construct(array $array = null)
+    {
+        $this->array = $array ?? [];
+        $this->position = 0;
+    }
+
+    public function getArray(): array
+    {
+        return $this->array;
+    }
+
+    public function current(): mixed
+    {
+        return $this->array[$this->key()];
+    }
+
+	public function key(): mixed
+    {
+        return $this->position;
+    }
+
+	public function next(): void
+    {
+        ++$this->position;
+    }
+
+	public function rewind(): void
+    {
+        $this->position = 0;
+    }
+
+	public function valid(): bool
+    {
+        return isset($this->array[$this->key()]);
+    }
+}

tests/SerializerTest.php

@@ -16,6 +16,7 @@
 use Dunglas\DoctrineJsonOdm\Tests\Fixtures\TestBundle\Document\Bar;
 use Dunglas\DoctrineJsonOdm\Tests\Fixtures\TestBundle\Document\Baz;
 use Dunglas\DoctrineJsonOdm\Tests\Fixtures\TestBundle\Document\ScalarValue;
+use Dunglas\DoctrineJsonOdm\Tests\Fixtures\TestBundle\Document\Vector;
 use Dunglas\DoctrineJsonOdm\Tests\Fixtures\TestBundle\Document\WithMappedType;
 use Dunglas\DoctrineJsonOdm\Tests\Fixtures\TestBundle\Entity\Foo;
 use Dunglas\DoctrineJsonOdm\Tests\Fixtures\TestBundle\Enum\InputMode;
@@ -223,4 +224,16 @@ public function testSerializeEnum(): void
 
         $this->assertEquals($value, $restoredValue);
     }
+
+    public function testIterable(): void
+    {
+        $serializer = self::$kernel->getContainer()->get('dunglas_doctrine_json_odm.serializer');
+
+        $vector = new Vector([1,2,3,4,5]);
+
+        $data = $serializer->serialize($vector, 'json');
+        $restoredVector = $serializer->deserialize($data, '', 'json');
+
+        $this->assertEquals($vector, $restoredVector);
+    }
 }