public void Can_sync_on_split_of_length_1()
{
BlockTree miner1Tree = Build.A.BlockTree(_genesisBlock).OfChainLength(6).TestObject;
ISyncPeer miner1 = new SyncPeerMock(miner1Tree);
ManualResetEvent resetEvent = new ManualResetEvent(false);
_synchronizer.SyncEvent += (sender, args) =>
{
TestContext.WriteLine(args.SyncEvent);
if (args.SyncEvent == SyncEvent.Completed || args.SyncEvent == SyncEvent.Failed)
{
resetEvent.Set();
}
};
_pool.Start();
_synchronizer.Start();
_pool.AddPeer(miner1);
resetEvent.WaitOne(_standardTimeoutUnit);
miner1Tree.BestSuggestedHeader.Should().BeEquivalentTo(_blockTree.BestSuggestedHeader, "client agrees with miner before split");
Block splitBlock = Build.A.Block.WithParent(miner1Tree.FindParent(miner1Tree.Head, BlockTreeLookupOptions.TotalDifficultyNotNeeded)).WithDifficulty(miner1Tree.Head.Difficulty - 1).TestObject;
Block splitBlockChild = Build.A.Block.WithParent(splitBlock).TestObject;
miner1Tree.SuggestBlock(splitBlock);
miner1Tree.UpdateMainChain(splitBlock);
miner1Tree.SuggestBlock(splitBlockChild);
miner1Tree.UpdateMainChain(splitBlockChild);
splitBlockChild.Header.Should().BeEquivalentTo(miner1Tree.BestSuggestedHeader, "split as expected");
resetEvent.Reset();
_syncServer.AddNewBlock(splitBlockChild, miner1);
resetEvent.WaitOne(_standardTimeoutUnit);
Assert.AreEqual(miner1Tree.BestSuggestedHeader.Hash, _blockTree.BestSuggestedHeader.Hash, "client agrees with miner after split");
}