public void GetPreviousDifficultyUpdateInformation_Calls_BlockchainCurrentHeight()
{
var difficultyUpdateCycle = 10;
var blockchainHeight = -1;
var selfCallingMock = new Mock <DifficultyCalculator>(MockBehavior.Strict);
var blockchainMock = new Mock <Blockchain>(MockBehavior.Strict, new object[] { _netId });
blockchainMock.Setup(m => m.CurrentHeight).Returns(blockchainHeight);
var blockchain = blockchainMock.Object;
BlockDifficultyUpdate expectedInformation = new BlockDifficultyUpdate(blockchain, -1, -1);
selfCallingMock.Setup(m => m.GetPreviousDifficultyUpdateInformation(blockchain, difficultyUpdateCycle)).CallBase();
selfCallingMock.Setup(m => m.GetPreviousDifficultyUpdateInformation(blockchainHeight, blockchain, difficultyUpdateCycle)).Returns(expectedInformation);
var result = selfCallingMock.Object.GetPreviousDifficultyUpdateInformation(blockchain, difficultyUpdateCycle);
Assert.AreEqual(expectedInformation, result);
selfCallingMock.VerifyAll();
blockchainMock.VerifyAll();
}
public void GetPreviousDifficultyUpdateInformationFull_ForHeight62_ReturnsCorrectInformation()
{
var difficultyUpdateCycle = 10;
var blockchainHeight = 63; // = index and that starts at zero.
var sut = new DifficultyCalculator();
var blocks = new List <Block>();
// Add 64 blocks
for (int i = 10; i < 641; i = i + 10)
{
blocks.Add(new Block(new BlockHeader(_netId, _protocol, "abc", i, ""), new List <AbstractTransaction>()));
}
var blockchain = new Blockchain(blocks, _netId);
BlockDifficultyUpdate result = sut.GetPreviousDifficultyUpdateInformation(blockchainHeight, blockchain, difficultyUpdateCycle);
Assert.AreEqual(blockchain, result.Blockchain);
Assert.AreEqual(50, result.BeginHeight);
Assert.AreEqual(59, result.EndHeight);
Assert.AreEqual(90, result.TotalSecondsForBlocks); // It took 90 seconds to create 9 blocks
}
