public void GetBlockByNumber()
{
BlockBranch branch = new BlockBranch();
Block block = new Block(42, new Hash());
branch.TryToAddFirst(block);
Assert.AreEqual(block, branch.GetBlock(42));
Assert.IsNull(branch.GetBlock(0));
Assert.IsNull(branch.GetBlock(41));
Assert.IsNull(branch.GetBlock(43));
}
public void AddBlockToLast()
{
BlockBranch branch = new BlockBranch();
Block block = new Block(42, new Hash());
Block block2 = new Block(43, block.Hash);
Assert.IsTrue(branch.TryToAddFirst(block));
Assert.IsTrue(branch.TryToAddLast(block2));
Assert.AreEqual(block, branch.GetBlock(42));
Assert.AreEqual(block2, branch.GetBlock(43));
}
public void RejectBlockToLast()
{
BlockBranch branch = new BlockBranch();
Block block = new Block(42, new Hash());
Block block2 = new Block(43, new Hash());
Assert.IsTrue(branch.TryToAddFirst(block));
Assert.IsFalse(branch.TryToAddLast(block2));
Assert.AreEqual(block, branch.GetBlock(42));
Assert.IsNull(branch.GetBlock(43));
}
public void AddBlockToLastInEmptyBranch()
{
BlockBranch branch = new BlockBranch();
Block block = new Block(42, new Hash());
Assert.IsTrue(branch.TryToAddLast(block));
Assert.AreEqual(block, branch.GetBlock(42));
}
