Remove iterator aggregate from GraphNode

Author: yguedidi

src/GraphNode/GraphNode.php

@@ -25,7 +25,7 @@
 /**
  * @package Facebook
  */
-class GraphNode implements \IteratorAggregate
+class GraphNode
 {
     /**
      * @var array maps object key names to Graph object types
@@ -102,16 +102,6 @@ public function asArray()
         }, $this->fields);
     }
 
-    /**
-     * Get an iterator for the fields.
-     *
-     * @return \ArrayIterator
-     */
-    public function getIterator()
-    {
-        return new \ArrayIterator($this->fields);
-    }
-
     /**
      * Convert the collection to its string representation.
      *

tests/GraphNode/GraphNodeTest.php

@@ -196,19 +196,4 @@ public function testAGraphNodeCanBeAccessedAsAnArray()
         $this->assertEquals('bar', $graphNode->getField('foo'));
         $this->assertEquals('baz', $graphNode->getField('faz'));
     }
-
-    public function testAGraphNodeCanBeIteratedOver()
-    {
-        $graphNode = new GraphNode(['foo' => 'bar', 'faz' => 'baz']);
-
-        $this->assertInstanceOf(\IteratorAggregate::class, $graphNode);
-
-        $newArray = [];
-
-        foreach ($graphNode as $k => $v) {
-            $newArray[$k] = $v;
-        }
-
-        $this->assertEquals(['foo' => 'bar', 'faz' => 'baz'], $newArray);
-    }
 }