facebook / php-graph-sdk

        $this->assertEquals(['foo', 'bar'], $graphEdge->asArray());

    }

    public function testACollectionCanBeConvertedToProperJson()

    {

        $graphEdge = new GraphEdge($this->request, ['foo', 'bar', 123]);

        $graphEdgeAsString = $graphEdge->asJson();

        $this->assertEquals('["foo","bar",123]', $graphEdgeAsString);

    }

    public function testACollectionCanBeCounted()

    {

        $this->assertEquals('["foo","bar",123]', $graphEdgeAsString);

    }

    public function testACollectionCanBeCounted()

    {

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

        $graphEdgeCount = count($graphEdge);

        $this->assertEquals(3, $graphEdgeCount);

    }

    public function testACollectionCanBeAccessedAsAnArray()

    {