public void Wiggle_has_no_min_value()
{
Queue <int> randoms = new Queue <int>(new List <int> {
Clique.WiggleTime / 2, Clique.WiggleTime, Clique.WiggleTime * 2, Clique.WiggleTime * 3
});
ICryptoRandom cryptoRandom = Substitute.For <ICryptoRandom>();
cryptoRandom.NextInt(Arg.Any <int>()).Returns(ci => randoms.Dequeue());
Snapshot snapshot = new Snapshot(1, Keccak.Zero, new SortedList <Address, long>(AddressComparer.Instance)
{
{ TestItem.AddressA, 1 },
{ TestItem.AddressB, 2 },
{ TestItem.AddressC, 3 },
{ TestItem.AddressD, 4 }
});
ISnapshotManager snapshotManager = Substitute.For <ISnapshotManager>();
snapshotManager.GetOrCreateSnapshot(Arg.Any <long>(), Arg.Any <Keccak>()).Returns(snapshot);
WiggleRandomizer randomizer = new WiggleRandomizer(cryptoRandom, snapshotManager);
BlockHeader header1 = Build.A.BlockHeader.WithNumber(1).TestObject;
BlockHeader header2 = Build.A.BlockHeader.WithNumber(2).TestObject;
BlockHeader header3 = Build.A.BlockHeader.WithNumber(3).TestObject;
int wiggle = randomizer.WiggleFor(header1);
Assert.AreEqual(Clique.WiggleTime / 2, wiggle);
wiggle = randomizer.WiggleFor(header2);
Assert.AreEqual(Clique.WiggleTime, wiggle);
wiggle = randomizer.WiggleFor(header3);
Assert.AreEqual(Clique.WiggleTime * 2, wiggle);
}
public void Wiggle_is_fine()
{
Queue <int> randoms = new Queue <int>(new List <int> {
100, 600, 1000, 2000, 50
});
ICryptoRandom cryptoRandom = Substitute.For <ICryptoRandom>();
cryptoRandom.NextInt(Arg.Any <int>()).Returns(ci => randoms.Dequeue());
Snapshot snapshot = new Snapshot(1, Keccak.Zero, new SortedList <Address, long>(AddressComparer.Instance)
{
{ TestItem.AddressA, 1 },
{ TestItem.AddressB, 2 },
{ TestItem.AddressC, 3 },
{ TestItem.AddressD, 4 }
});
ISnapshotManager snapshotManager = Substitute.For <ISnapshotManager>();
snapshotManager.GetOrCreateSnapshot(Arg.Any <long>(), Arg.Any <Keccak>()).Returns(snapshot);
WiggleRandomizer randomizer = new WiggleRandomizer(cryptoRandom, snapshotManager);
BlockHeader header1 = Build.A.BlockHeader.WithNumber(1).TestObject;
for (int i = 0; i < 5; i++)
{
Assert.AreEqual(100, randomizer.WiggleFor(header1));
}
}
public void Returns_zero_for_in_turn_blocks()
{
Queue <int> randoms = new Queue <int>(new List <int> {
Consensus.Clique.Clique.WiggleTime / 2, Consensus.Clique.Clique.WiggleTime, Consensus.Clique.Clique.WiggleTime * 2, Consensus.Clique.Clique.WiggleTime * 3
});
ICryptoRandom cryptoRandom = Substitute.For <ICryptoRandom>();
cryptoRandom.NextInt(Arg.Any <int>()).Returns(ci => randoms.Dequeue());
Snapshot snapshot = new Snapshot(1, Keccak.Zero, new SortedList <Address, long>(AddressComparer.Instance)
{
{ TestItem.AddressA, 1 },
{ TestItem.AddressB, 2 },
{ TestItem.AddressC, 3 },
{ TestItem.AddressD, 4 }
});
ISnapshotManager snapshotManager = Substitute.For <ISnapshotManager>();
snapshotManager.GetOrCreateSnapshot(Arg.Any <long>(), Arg.Any <Keccak>()).Returns(snapshot);
WiggleRandomizer randomizer = new WiggleRandomizer(cryptoRandom, snapshotManager);
BlockHeader header1 = Build.A.BlockHeader.WithNumber(1).WithDifficulty(Consensus.Clique.Clique.DifficultyInTurn).TestObject;
int wiggle = randomizer.WiggleFor(header1);
Assert.AreEqual(0, wiggle);
}