public void CanVerifyPrefixWithOutAnyParameter()
{
var sut = new ProofOfWork();
System.Console.WriteLine($"Prefix: {sut.GetPrefix()}");
Assert.Equal(1, sut.GetPrefix().Length);
}
public void CanVerifyPrefixWithOutIntArrayParameter()
{
var sut = new ProofOfWork(Guid.NewGuid(), null);
System.Console.WriteLine($"Prefix: {sut.GetPrefix()}");
Assert.True(string.IsNullOrEmpty(sut.GetPrefix()));
}
public void CanCreateBlockWithModerateDifficulty()
{
var proofOfWork =
new ProofOfWork(
Guid.NewGuid(),
new int[] { 1, 3, 5 }
);
var sut =
new BlockChain.Block <object> (
new {
Amount = 108,
Message = "Hello"
},
null,
proofOfWork
);
Assert.True(sut.IsValid());
Assert.Equal(
proofOfWork.GetPrefix(),
sut.Hash.Substring(
0,
proofOfWork.GetPrefix().Length
)
);
}
public void CanVerifyPrefixWithParameters()
{
var guid = Guid.NewGuid();
int[] charsToTake = { 0, 5, 10 };
var expected = string.Empty;
var sut = new ProofOfWork(guid, charsToTake);
Array.ForEach(charsToTake, element => {
expected += guid.ToString().Substring(element, 1);
});
Assert.Equal(expected, sut.GetPrefix());
System.Console.WriteLine($"Prefix: {sut.GetPrefix()}");
}
