public void CanSaveChain()
{
var stream = new StreamObjectStream <ChainChange>();
PersistantChain chain = new PersistantChain(Network.Main, stream);
AppendBlock(chain);
AppendBlock(chain);
var fork = AppendBlock(chain);
AppendBlock(chain);
stream.Rewind();
var chain2 = new PersistantChain(stream);
Assert.True(chain.SameTip(chain2));
stream.WriteNext(new ChainChange()
{
ChangeType = ChainChangeType.BackStep,
HeightOrBackstep = 1
});
stream.Rewind();
var chain3 = new PersistantChain(stream);
AssertHeight(stream, 3);
var actualFork = chain3.FindFork(chain);
Assert.Equal(fork.HashBlock, actualFork.HashBlock);
}
public void AssertHeight(StreamObjectStream <ChainChange> changes, int height)
{
changes.Rewind();
Assert.Equal(height, new PersistantChain(changes).Height);
}
private void AssertLength(StreamObjectStream <ChainChange> changes, int count)
{
changes.Rewind();
Assert.Equal(count, changes.Enumerate().Count());
}
private void AssertLength(StreamObjectStream<ChainChange> changes, int count)
{
changes.Rewind();
Assert.Equal(count, changes.Enumerate().Count());
}
public void CanSaveChain()
{
var stream = new StreamObjectStream<ChainChange>();
Chain chain = new Chain(Network.Main, stream);
AppendBlock(chain);
AppendBlock(chain);
var fork = AppendBlock(chain);
AppendBlock(chain);
stream.Rewind();
var chain2 = new Chain(stream);
Assert.True(chain.SameTip(chain2));
stream.WriteNext(new ChainChange()
{
Add = false,
HeightOrBackstep = 1
});
stream.Rewind();
var chain3 = new Chain(stream);
AssertHeight(stream, 3);
var actualFork = chain3.FindFork(chain);
Assert.Equal(fork.HashBlock, actualFork.HashBlock);
}
public void AssertHeight(StreamObjectStream<ChainChange> changes, int height)
{
changes.Rewind();
Assert.Equal(height, new Chain(changes).Height);
}