Make GraphNode not countable anymore

Author: yguedidi

src/GraphNode/GraphNode.php

@@ -25,7 +25,7 @@
 /**
  * @package Facebook
  */
-class GraphNode implements \ArrayAccess, \Countable, \IteratorAggregate
+class GraphNode implements \ArrayAccess, \IteratorAggregate
 {
     /**
      * @var array maps object key names to Graph object types
@@ -126,16 +126,6 @@ public function asJson($options = 0)
         return json_encode($this->uncastFields(), $options);
     }
 
-    /**
-     * Count the number of fields in the collection.
-     *
-     * @return int
-     */
-    public function count()
-    {
-        return count($this->fields);
-    }
-
     /**
      * Get an iterator for the fields.
      *

tests/GraphNode/GraphNodeTest.php

@@ -201,15 +201,6 @@ public function testACollectionCanBeConvertedToProperJson()
         $this->assertEquals('["foo","bar",123]', $graphNodeAsString);
     }
 
-    public function testACollectionCanBeCounted()
-    {
-        $graphNode = new GraphNode(['foo', 'bar', 'baz']);
-
-        $graphNodeCount = count($graphNode);
-
-        $this->assertEquals(3, $graphNodeCount);
-    }
-
     public function testACollectionCanBeAccessedAsAnArray()
     {
         $graphNode = new GraphNode(['foo' => 'bar', 'faz' => 'baz']);