public void EndAuction_attempt_before_end_block_fails()
{
var contract = new Auction(smartContractState, 20);
var exception = Assert.Throws <Exception>(() => contract.AuctionEnd());
Assert.Equal("Condition inside 'Assert' call was false.", exception.Message);
}
public void EndAuction_attempt_before_end_block_fails()
{
var contract = new Auction(smartContractState, 20);
var exception = Assert.Throws <SmartContractAssertException>(() => contract.AuctionEnd());
Assert.Equal("Assert failed.", exception.Message);
}
public void EndAuction_attempt_after_end_block_succeeds()
{
var contract = new Auction(smartContractState, 1);
var message = ((TestMessage)smartContractState.Message);
message.Value = 200;
message.Sender = BidderOne;
contract.Bid();
smartContractState.Block.GetType().GetProperty("Number")
.SetValue(smartContractState.Block, contract.EndBlock);
contract.AuctionEnd();
Assert.True(contract.HasEnded);
this.transactionExecutor.Received().TransferFunds(smartContractState, ContractOwnerAddress, 200ul, null);
}
public void TestScenario_TwoBidders_VerifyBalances()
{
// Setup
var auction = new Auction(SmartContractState, Duration);
var bidderA = (Address)"bidderAAddress";
var bidderB = (Address)"bidderBAddress";
BlockchainBalances[ContractAddress] = 0;
BlockchainBalances[ContractOwnerAddress] = 0;
BlockchainBalances[bidderA] = 13;
BlockchainBalances[bidderB] = 13;
ulong currentSimulatedBlockNumber = ContractDeployBlockNumber;
// Bidder A bids 10, is highest (and only) bid
currentSimulatedBlockNumber++;
SetBlock(currentSimulatedBlockNumber);
MockContractMethodCall(sender: bidderA, value: 10u);
auction.Bid();
// Bidder B bids 11, is new highest bid
currentSimulatedBlockNumber++;
SetBlock(currentSimulatedBlockNumber);
MockContractMethodCall(sender: bidderB, value: 11u);
auction.Bid();
// Bidder A withdraws failed bid
currentSimulatedBlockNumber++;
SetBlock(currentSimulatedBlockNumber);
MockContractMethodCall(sender: bidderA, value: 0u);
auction.Withdraw();
// Bidder A bids 12, is new highest bid
currentSimulatedBlockNumber++;
SetBlock(currentSimulatedBlockNumber);
MockContractMethodCall(sender: bidderA, value: 12u);
auction.Bid();
// AuctionEnd called by contract owner after end block has passed
currentSimulatedBlockNumber = currentSimulatedBlockNumber + Duration;
SetBlock(currentSimulatedBlockNumber);
MockContractMethodCall(sender: ContractOwnerAddress, value: 0u);
auction.AuctionEnd();
// Verify end balances
var expectedBlockchainBalances = new Dictionary <Address, ulong> {
{ ContractAddress, 11 },
{ ContractOwnerAddress, 12 },
{ bidderA, 1 },
{ bidderB, 2 }
};
var expectedReturnBalances = new Dictionary <Address, ulong> {
{ bidderA, 0 },
{ bidderB, 11 }
};
foreach (var k in expectedBlockchainBalances.Keys)
{
Assert.IsTrue(BlockchainBalances[k] == expectedBlockchainBalances[k]);
}
foreach (var k in expectedReturnBalances.Keys)
{
Assert.IsTrue(auction.ReturnBalances[k] == expectedReturnBalances[k]);
}
// Sanity check
Assert.AreEqual(SumDictionary(BlockchainBalances), SumDictionary(expectedBlockchainBalances));
}
