@Test
public void nemesisBlockIsVerifiable() {
// Arrange:
final Block block = this.loadNemesisBlock();
// Assert:
Assert.assertThat(block.verify(), IsEqual.equalTo(true));
}
@Test
public void generationHashConstantIsConsistentWithNemesisBlock() {
// Arrange:
final Block block = this.loadNemesisBlock();
// Assert:
Assert.assertThat(
block.getGenerationHash(), IsEqual.equalTo(NEMESIS_BLOCK_INFO.getGenerationHash()));
}
@Test
public void nemesisTransactionsAreVerifiable() {
// Arrange:
final Block block = this.loadNemesisBlock();
// Assert:
for (final Transaction transaction : block.getTransactions()) {
Assert.assertThat(transaction.verify(), IsEqual.equalTo(true));
}
}
@Test
public void addressConstantIsConsistentWithNemesisBlock() {
// Arrange:
final Block block = this.loadNemesisBlock();
final Address blockAddress = block.getSigner().getAddress();
// Assert:
Assert.assertThat(blockAddress, IsEqual.equalTo(NEMESIS_BLOCK_INFO.getAddress()));
Assert.assertThat(
blockAddress.getPublicKey(),
IsEqual.equalTo(NEMESIS_BLOCK_INFO.getAddress().getPublicKey()));
Assert.assertThat(blockAddress.getPublicKey(), IsNull.notNullValue());
}
@Test
public void nemesisTransactionsHaveCorrectFees() {
// Arrange:
final Block block = this.loadNemesisBlock();
// Assert:
for (final Transaction transaction : block.getTransactions()) {
final Amount expectedFee =
TransactionTypes.TRANSFER == transaction.getType()
? Amount.ZERO
: NemGlobals.getTransactionFeeCalculator().calculateMinimumFee(transaction);
Assert.assertThat(transaction.getFee(), IsEqual.equalTo(expectedFee));
}
}
@Test
public void amountConstantIsConsistentWithNemesisBlock() {
// Act:
Amount totalAmount = Amount.ZERO;
final Block block = this.loadNemesisBlock();
for (final Transaction transaction : block.getTransactions()) {
if (transaction instanceof TransferTransaction) {
totalAmount = totalAmount.add(((TransferTransaction) transaction).getAmount());
}
}
// Assert:
Assert.assertThat(totalAmount, IsEqual.equalTo(NEMESIS_BLOCK_INFO.getAmount()));
}
@Test
public void nemesisTransactionSignersHavePublicKeys() {
// Arrange:
final Block block = this.loadNemesisBlock();
// Act:
final Set<Address> signerAddresses =
block
.getTransactions()
.stream()
.map(t -> t.getSigner().getAddress())
.collect(Collectors.toSet());
// Assert:
for (final Address address : signerAddresses) {
Assert.assertThat(address.getPublicKey(), IsNull.notNullValue());
}
}
@Test
public void nemesisAddressesAreValid() {
// Arrange:
final Block block = this.loadNemesisBlock();
// Act:
final Set<Address> allAddresses =
block
.getTransactions()
.stream()
.flatMap(t -> t.getAccounts().stream().map(Account::getAddress))
.collect(Collectors.toSet());
// Assert:
for (final Address address : allAddresses) {
Assert.assertThat(address.toString(), address.isValid(), IsEqual.equalTo(true));
}
}
@Test
public void nemesisBlockCanBeCreated() {
// Act:
final Block block = this.loadNemesisBlock();
// Assert:
Assert.assertThat(
block.getSigner().getAddress(), IsEqual.equalTo(NEMESIS_BLOCK_INFO.getAddress()));
Assert.assertThat(block.getType(), IsEqual.equalTo(-1));
Assert.assertThat(block.getVersion(), IsEqual.equalTo(EXPECTED_VERSION));
Assert.assertThat(block.getTimeStamp(), IsEqual.equalTo(TimeInstant.ZERO));
// 2 multisig aggregate transactions
Assert.assertThat(
block.getTotalFee(), IsEqual.equalTo(EXPECTED_MULTISIG_AGGREGATE_FEE.multiply(2)));
Assert.assertThat(block.getPreviousBlockHash(), IsEqual.equalTo(Hash.ZERO));
Assert.assertThat(block.getHeight(), IsEqual.equalTo(BlockHeight.ONE));
Assert.assertThat(block.getTransactions().size(), IsEqual.equalTo(NUM_NEMESIS_TRANSACTIONS));
Assert.assertThat(block.getDifficulty(), IsEqual.equalTo(BlockDifficulty.INITIAL_DIFFICULTY));
Assert.assertThat(block.getGenerationHash(), IsNull.notNullValue());
}