public void TestUnconfTxAdded()
{
// create tx spending a previous output that exists
var decodedTx = Transaction.Create(
0,
ImmutableArray.Create(new TxInput(UInt256.One, 0, ImmutableArray<byte>.Empty, 0)),
ImmutableArray.Create(new TxOutput(0, ImmutableArray<byte>.Empty)),
0);
var tx = decodedTx.Transaction;
// create prev output tx
var unspentTx = new UnspentTx(tx.Inputs[0].PrevTxHash, 0, 1, 0, false, new OutputStates(1, OutputState.Unspent));
var txOutput = new TxOutput(0, ImmutableArray<byte>.Empty);
// mock chain state with prev output
var chainState = new Mock<IChainState>();
chainState.Setup(x => x.TryGetUnspentTx(tx.Inputs[0].PrevTxHash, out unspentTx)).Returns(true);
chainState.Setup(x => x.TryGetUnspentTxOutput(tx.Inputs[0].PrevTxOutputKey, out txOutput)).Returns(true);
// mock core daemon for chain state retrieval
var coreDaemon = new Mock<ICoreDaemon>();
coreDaemon.Setup(x => x.GetChainState()).Returns(chainState.Object);
using (var unconfirmedTxesBuilder = new UnconfirmedTxesBuilder(coreDaemon.Object, Mock.Of<ICoreStorage>(), storageManager))
{
// try to add the tx
Assert.IsTrue(unconfirmedTxesBuilder.TryAddTransaction(decodedTx));
// verify unconfirmed tx was added
UnconfirmedTx unconfirmedTx;
Assert.IsTrue(unconfirmedTxesBuilder.TryGetTransaction(tx.Hash, out unconfirmedTx));
Assert.IsNotNull(unconfirmedTx);
// verify tx was indexed against its input
var txesSpending = unconfirmedTxesBuilder.GetTransactionsSpending(tx.Inputs[0].PrevTxOutputKey);
Assert.AreEqual(1, txesSpending.Count);
Assert.AreEqual(tx.Hash, txesSpending.Values.Single().Hash);
}
}