public void TryToConnectEmptyBranches()
{
BlockBranch branch = new BlockBranch();
Assert.IsFalse(branch.IsConnected());
Assert.IsFalse(branch.TryToConnect(branch));
Assert.IsFalse(branch.IsConnected());
}
public void TryToConnectDisconenctedBranches()
{
BlockBranch branch1 = new BlockBranch();
BlockBranch branch2 = new BlockBranch();
branch1.TryToAddFirst(new Block(40, new Hash()));
branch2.TryToAddFirst(new Block(42, new Hash()));
Assert.IsFalse(branch1.IsConnected());
Assert.IsFalse(branch2.IsConnected());
Assert.IsFalse(branch1.TryToConnect(branch2));
Assert.IsFalse(branch1.IsConnected());
}
public void ConnectedBranchHasGenesis()
{
BlockBranch branch1 = new BlockBranch();
BlockBranch branch2 = new BlockBranch();
Block genesis = new Block(0, null);
Block block = new Block(1, genesis.Hash);
branch1.TryToAddFirst(genesis);
branch2.TryToAddFirst(block);
Assert.IsTrue(branch2.TryToConnect(branch1));
Assert.IsTrue(branch2.IsConnected());
Assert.IsTrue(branch2.HasGenesis());
}
