public void GetBlockHeaderBytes_ThrowsException_NullBlock()
{
var signerMock = new Mock <ISigner>(MockBehavior.Strict);
var sut = new PowBlockFinalizer(signerMock.Object);
var ex = Assert.ThrowsException <ArgumentNullException>(
() => sut.GetBlockHeaderBytes(null)
);
// We only want to see if the message is correct. We don't care how the method names their params
Assert.IsTrue(ex.Message.StartsWith("Block cannot be null"));
signerMock.VerifyAll();
}
public void GetBlockHeaderBytes_ReturnsValidHeader()
{
var signerMock = new Mock <ISigner>(MockBehavior.Strict);
var sut = new PowBlockFinalizer(signerMock.Object);
var expectedHash = "FF5648F9B5FEB7AA0ACECA5AF77938A811B5F18E4D1CC5A806C475E4AFED47EA";
var blockToTest = new Block(new BlockHeader("testnet", 1, "abc", 1, ""), new List <AbstractTransaction>());
var bytesResult = sut.GetBlockHeaderBytes(blockToTest);
var hashString = "";
using (var sha256 = SHA256.Create())
{
var hash = sha256.ComputeHash(bytesResult);
hashString = BitConverter.ToString(hash).Replace("-", ""); // Microsoft's SHA adds dashes. I don't like that :)
}
Assert.AreEqual(expectedHash, hashString);
signerMock.VerifyAll();
}