litecore-lib generating bitcoin address

[sukeerthimogallapalli]

here is my code

var litecore = require('litecore-lib');
var explorers = require('litecore-explorers');
var insight = new explorers.Insight('testnet');
var SenderPrivateKey = new litecore.PrivateKey('testnet');//"f5f6285f379080249da16eacf8dac4dd432f5c367bbe9476ccbb8526380ad1e5"
var SenderAddress = privateKey.toAddress();//mr1QRgBAshnYqLj1kk9TcnFumNo1ceApy6

"mr1QRgBAshnYqLj1kk9TcnFumNo1ceApy6"

Not able to receive litecoins with this address..