text: timeTravel = (web3, seconds) => {
  	return new Promise((resolve, reject) => {
  		web3.currentProvider.send({
  			jsonrpc: "2.0",
  			method: "evm_increaseTime",
  			params: [seconds],
  			id: new Date().getTime()
  			}, (err, res) => {
  				if (err) {
  					return reject(err);
  				}
  
  				web3.currentProvider.send({
  					jsonrpc: "2.0",
  					method: "evm_mine",
  					id: new Date().getTime()
  				}, (err, res) => {
  					return err ? reject(err) : resolve(res);
  				});
  			})
  	});
  }
  
  module.exports = {
  	timeTravel
  }
  