overblog / GraphQLBundle

        $this->assertFalse($result->pageInfo->hasNextPage);

    }

    public function testBackwardBeforeLast()

    {

        $paginator = new Paginator(function ($offset, $limit) {

            $this->assertSame(4, $limit);

            return $this->getData($offset);

        });

        $result = $paginator->backward(new Argument(['last' => 4, 'before' => base64_encode('arrayconnection:4')]), 5);

        $this->assertCount(4, $result->edges);

        $this->assertSameEdgeNodeValue(['A', 'B', 'C', 'D'], $result);

        $this->assertFalse($result->pageInfo->hasPreviousPage);

    }

    public function testBackwardPartialBeforeInMiddle()

    {

        $this->assertFalse($result->pageInfo->hasPreviousPage);

    }

    public function testBackwardPartialBeforeInMiddle()

    {

        $paginator = new Paginator(function ($offset, $limit) {

            $this->assertSame(1, $offset);

            $this->assertSame(2, $limit);

            return $this->getData($offset);

        });

        $result = $paginator->backward(new Argument(['last' => 2, 'before' => base64_encode('arrayconnection:3')]), 5);

        $this->assertCount(2, $result->edges);

        $this->assertSameEdgeNodeValue(['B', 'C'], $result);

        $this->assertTrue($result->pageInfo->hasPreviousPage);

    }

    public function testAutoBackward()

    {

        $this->assertFalse($result->pageInfo->hasNextPage);

    }

    public function testAutoForward()

    {

        $paginator = new Paginator(function ($offset, $limit) {

            $this->assertSame(0, $offset);

            $this->assertSame(5, $limit); // Includes the extra element to check if next page is available

            return $this->getData($offset);

        });

        $result = $paginator->auto(new Argument(['first' => 4]), 5);

        $this->assertCount(4, $result->edges);

        $this->assertSameEdgeNodeValue(['A', 'B', 'C', 'D'], $result);

        $this->assertTrue($result->pageInfo->hasNextPage);

    }

    public function testAutoBackwardWithCallable()

    {