facebook / php-graph-sdk

        $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);

    }

}

        $this->assertEquals('baz', $graphEdge['faz']);

    }

    public function testACollectionCanBeIteratedOver()

    {

        $graphEdge = new GraphEdge($this->request, ['foo' => 'bar', 'faz' => 'baz']);

        $this->assertInstanceOf(\IteratorAggregate::class, $graphEdge);

        $newArray = [];

        foreach ($graphEdge as $k => $v) {

            $newArray[$k] = $v;

        }

        $this->assertEquals(['foo' => 'bar', 'faz' => 'baz'], $newArray);

    }

}