public void GivingSameHeaderDoesNotReset()
{
var uut = new WorkGenerator();
uut.SetHeader(DummySubmit, new byte[] { 1 });
uut.SetTarget(new DifficultyTarget());
uut.WannaConsume(ulong.MaxValue - 2);
uut.SetHeader(DummySubmit, new byte[] { 1 }); // it compares by value!
Assert.Throws <ArgumentException>(() => uut.WannaConsume(3)); // you must roll a new nonce2 and feed me a new header.
}
public void GivingNewHeaderResetsConsumedCount()
{
var uut = new WorkGenerator();
uut.SetHeader(DummySubmit, new byte[] { 1 });
uut.SetTarget(new DifficultyTarget());
uut.WannaConsume(ulong.MaxValue - 50);
uut.SetHeader(DummySubmit, new byte[] { 2 });
Assert.Equal(0u, uut.ConsumedNonces);
}
public void InterruptedIsReadyWithJustHeader()
{
var uut = new WorkGenerator();
var target = new DifficultyTarget();
uut.SetHeader(DummySubmit, new byte[] { 1 });
uut.SetTarget(target);
uut.Stop();
uut.SetHeader(DummySubmit, new byte[] { 2 });
Assert.False(uut.Empty);
}
public void GivingHeaderIsNotEnough()
{
var uut = new WorkGenerator();
uut.SetHeader(DummySubmit, new byte[] { 1 }); // that's certainly not a good header but it's not its concern
Assert.Throws <InvalidOperationException>(() => uut.WannaConsume(0));
}
public void ConsumingToExhaustationThrows()
{
var uut = new WorkGenerator();
uut.SetHeader(DummySubmit, new byte[] { 1 });
uut.SetTarget(new DifficultyTarget());
uut.WannaConsume(ulong.MaxValue - 1);
Assert.Throws <ArgumentException>(() => uut.WannaConsume(2)); // you must roll a new nonce2 and feed me a new header.
}
public void ConsumingZeroThrows()
{
var uut = new WorkGenerator();
var target = new DifficultyTarget();
uut.SetHeader(DummySubmit, new byte[] { 1 });
uut.SetTarget(target);
Assert.Throws <ArgumentException>(() => uut.WannaConsume(0));
}
public void ReadyWhenHeaderAndDiffProvided()
{
var uut = new WorkGenerator();
var target = new DifficultyTarget();
uut.SetHeader(DummySubmit, new byte[] { 1 });
uut.SetTarget(target);
Assert.False(uut.Empty);
}
static WorkGenerator MakeFedWorkGenerator()
{
var gen = new WorkGenerator();
var target = new DifficultyTarget();
gen.SetHeader(DummySubmit, new byte[] { 1 });
gen.SetTarget(target);
return(gen);
}
public void ReadyCanBeInterrupted()
{
var uut = new WorkGenerator();
var target = new DifficultyTarget();
uut.SetHeader(DummySubmit, new byte[] { 1 });
uut.SetTarget(target);
uut.Stop();
Assert.True(uut.Empty);
}
public void ConsumingBurnsRequestedNonces()
{
var target = new DifficultyTarget();
var uut = new WorkGenerator();
var hdr = new byte[] { 1 };
var info = DummySubmit;
uut.SetHeader(info, hdr);
uut.SetTarget(target);
var work = uut.WannaConsume(1);
Assert.Equal(1u, uut.ConsumedNonces);
Assert.Same(work.target, target);
Assert.Same(work.header, hdr); // and be careful, to save on copies it takes references to everything.
Assert.Same(work.info, info);
}