Implement IteratorAggregate for Point::class

src/Geometry/Point.php

@@ -4,9 +4,15 @@ declare(strict_types=1);
 
 namespace Intervention\Image\Geometry;
 
+use ArrayIterator;
 use Intervention\Image\Interfaces\PointInterface;
+use IteratorAggregate;
+use Traversable;
 
-class Point implements PointInterface
+/**
+ * @implements IteratorAggregate<int>
+ */
+class Point implements PointInterface, IteratorAggregate
 {
     /**
      * Create new point instance
@@ -19,6 +25,17 @@ class Point implements PointInterface
         protected int $x = 0,
         protected int $y = 0
     ) {
+        //
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see IteratorAggregate::getIterator()
+     */
+    public function getIterator(): Traversable
+    {
+        return new ArrayIterator([$this->x, $this->y]);
     }
 
     /**

tests/Unit/Geometry/PointTest.php

@@ -27,6 +27,14 @@ final class PointTest extends BaseTestCase
         $this->assertEquals(50, $point->y());
     }
 
+    public function testIteration(): void
+    {
+        $point = new Point(40, 50);
+        foreach ($point as $value) {
+            $this->assertIsInt($value);
+        }
+    }
+
     public function testGetSetX(): void
     {
         $point = new Point(0, 0);