public async Task ValidateAddingNewPriceReportingAgent()
{
var txParams = new TransactionParams {
From = Accounts[0]
}; // admin
var txHash = await _contract.registerPriceAgent(Accounts[1]).SendTransaction(txParams);
//validate num of price agents
var numberOfRegisteredPriceAgents = await _contract.numberOfRegisteredPriceAgents().Call();
Assert.AreEqual(2, numberOfRegisteredPriceAgents);
//validate total price (should not have changed from init)
var totalBtcPriceUSDCents = await _contract.getPrice().Call();
Assert.AreEqual(initPrice, totalBtcPriceUSDCents);
//validate addition of new agent
var newPriceAgentAddress = await _contract.getRegisteredPriceAgent(1).Call();
Assert.AreEqual(newPriceAgentAddress, Accounts[1]);
//validate new price agent report (that hasn't reported anything)
var BtcPriceReport = await _contract.PriceAgentReports(Accounts[1]).Call();
Assert.AreEqual(0, BtcPriceReport.price);
Assert.AreEqual(0, BtcPriceReport.timestamp);
Assert.AreEqual("", BtcPriceReport.source);
}