public function testEmptyPager()
 {
     $pager = new Pager(0);
     $pager->setPageSize(2)->setPageRange(5);
     $this->assertEquals([], $pager->getPagesInRange());
 }
 public function testPagedTraversal_ServerReturnsError_ThrowsException()
 {
     $traversal = new Traversal($this->client);
     $traversal->setOrder(Traversal::OrderDepthFirst);
     $node = new Node($this->client);
     $node->setId(1);
     $pager = new Pager($traversal, $node, Traversal::ReturnTypeNode);
     $pager->setPageSize(1)->setLeaseTime(30);
     $this->transport->expects($this->once())->method('post')->with('/node/1/paged/traverse/node?pageSize=1&leaseTime=30', array("order" => "depth_first"))->will($this->returnValue(array("code" => 400)));
     $this->setExpectedException('Everyman\\Neo4j\\Exception');
     $result = $this->client->executePagedTraversal($pager);
 }