public void To_string_does_not_throw()
{
ITxSource txSource = Substitute.For <ITxSource>();
CompositeTxSource selector = new CompositeTxSource(txSource);
_ = selector.ToString();
}
public void selectTransactions_injects_transactions_from_ImmediateTransactionSources_in_front_of_block_transactions()
{
ITxSource CreateImmediateTransactionSource(BlockHeader header, Address address, List <Transaction> txs, bool createsTransaction)
{
var immediateTransactionSource = Substitute.For <ITxSource>();
immediateTransactionSource.GetTransactions(header, Arg.Any <long>()).Returns(x =>
{
if (createsTransaction)
{
var transaction = Build.A.GeneratedTransaction.To(address).WithGasPrice(UInt256.Zero).TestObject;
txs.Add(transaction);
return(new[] { transaction });
}
else
{
return(Array.Empty <Transaction>());
}
});
return(immediateTransactionSource);
}
var parentHeader = Build.A.BlockHeader.TestObject;
var gasLimit = 1000;
List <Transaction> expected = new List <Transaction>();
var innerPendingTxSelector = Substitute.For <ITxSource>();
var immediateTransactionSource1 = CreateImmediateTransactionSource(parentHeader, TestItem.AddressB, expected, true);
var immediateTransactionSource2 = CreateImmediateTransactionSource(parentHeader, TestItem.AddressC, expected, false);
var immediateTransactionSource3 = CreateImmediateTransactionSource(parentHeader, TestItem.AddressD, expected, true);
var originalTxs = Build.A.Transaction.TestObjectNTimes(5);
innerPendingTxSelector.GetTransactions(parentHeader, Arg.Any <long>()).Returns(originalTxs);
var compositeTxSource = new CompositeTxSource(
immediateTransactionSource1, immediateTransactionSource2, immediateTransactionSource3, innerPendingTxSelector);
var transactions = compositeTxSource.GetTransactions(parentHeader, gasLimit).ToArray();
expected.AddRange(originalTxs);
transactions.Should().BeEquivalentTo(expected);
}
