public async Task TestValidators80DutiesForEpochZeroHaveExactlyOneProposerPerSlot()
{
// Arrange
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection(useStore: true);
testServiceCollection.AddSingleton <IHostEnvironment>(Substitute.For <IHostEnvironment>());
testServiceCollection.AddSingleton <IEth1DataProvider>(Substitute.For <IEth1DataProvider>());
testServiceCollection.AddSingleton <IOperationPool>(Substitute.For <IOperationPool>());
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
BeaconState state = TestState.PrepareTestState(testServiceProvider);
ForkChoice forkChoice = testServiceProvider.GetService <ForkChoice>();
// Get genesis store initialise MemoryStoreProvider with the state
_ = forkChoice.GetGenesisStore(state);
TimeParameters timeParameters = testServiceProvider.GetService <IOptions <TimeParameters> >().Value;
int numberOfValidators = state.Validators.Count;
Console.WriteLine("Number of validators: {0}", numberOfValidators);
BlsPublicKey[] publicKeys = TestKeys.PublicKeys(timeParameters).ToArray();
byte[][] privateKeys = TestKeys.PrivateKeys(timeParameters).ToArray();
for (int index = 0; index < numberOfValidators; index++)
{
Console.WriteLine("[{0}] priv:{1} pub:{2}", index, "0x" + BitConverter.ToString(privateKeys[index]).Replace("-", ""), publicKeys[index]);
}
// Act
Epoch targetEpoch = new Epoch(0);
IEnumerable <BlsPublicKey> validatorPublicKeys = publicKeys.Take(numberOfValidators);
IBeaconNodeApi beaconNode = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNode.ShouldBeOfType(typeof(BeaconNodeFacade));
int validatorDutyIndex = 0;
List <ValidatorDuty> validatorDuties = new List <ValidatorDuty>();
await foreach (ValidatorDuty validatorDuty in beaconNode.ValidatorDutiesAsync(validatorPublicKeys, targetEpoch, CancellationToken.None))
{
validatorDuties.Add(validatorDuty);
Console.WriteLine("Index [{0}], Epoch {1}, Validator {2}, : attestation slot {3}, shard {4}, proposal slot {5}",
validatorDutyIndex, targetEpoch, validatorDuty.ValidatorPublicKey, validatorDuty.AttestationSlot,
(ulong)validatorDuty.AttestationShard, validatorDuty.BlockProposalSlot);
validatorDutyIndex++;
}
// Assert
Dictionary <Slot, IGrouping <Slot, ValidatorDuty> > groupsByProposalSlot = validatorDuties
.GroupBy(x => x.BlockProposalSlot)
.ToDictionary(x => x.Key, x => x);
groupsByProposalSlot[new Slot(0)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(1)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(2)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(3)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(4)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(5)].Count().ShouldBe(1);
//groupsByProposalSlot[new Slot(6)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(7)].Count().ShouldBe(1);
//groupsByProposalSlot[Slot.None].Count().ShouldBe(numberOfValidators - 7);
}
