How to use

of

method

in

io.yggdrash.core.net.BestBlock

  private BestBlock toBestBlock(Proto.BestBlock bestBlock) {
    BranchId branchId = BranchId.of(bestBlock.getBranch().toByteArray());
    long index = bestBlock.getIndex();
    return BestBlock.of(branchId, index);
  }
}

  @Test
  public void shouldBeUniqueSameBranchInTheList() {
    // arrange
    BestBlock bb1 = BestBlock.of(branchId, 0);
    BestBlock bb2 = BestBlock.of(branchId, 2);
    assert bb1.hashCode() == bb2.hashCode();
    assert bb1.equals(bb2);

    // act
    Set<BestBlock> bestBlocks = new HashSet<>();
    bestBlocks.add(bb1);
    bestBlocks.add(bb2);

    // assert
    assert bestBlocks.size() == 1;

    // act again
    bestBlocks.add(BestBlock.of(TestConstants.YEED, 0));

    // assert again
    assert bestBlocks.size() == 2;

  }
}

  @Test
  public void testBestBlock() {
    // arrange
    Peer peer = Peer.valueOf("ynode://75bff16c@127.0.0.1:32918");
    BestBlock bb = BestBlock.of(TestConstants.STEM, 0);

    // act
    peer.updateBestBlock(bb);

    //assert
    assertThat(peer.getBestBlocks()).containsOnly(bb);
  }
}

@Test
public void findPeers() {
  doAnswer((invocationOnMock) -> {
    StreamObserver<Proto.BlockList> argument = invocationOnMock.getArgument(1);
    argument.onNext(null);
    argument.onCompleted();
    return null;
  }).when(peerService).findPeers(findPeersRequestCaptor.capture(), any());
  Peer owner = Peer.valueOf("ynode://75bff16c@127.0.0.1:32918");
  owner.updateBestBlock(BestBlock.of(TestConstants.STEM, 0));
  peerHandler.findPeers(owner);
  verify(peerService).findPeers(findPeersRequestCaptor.capture(), any());
  assertEquals("127.0.0.1", findPeersRequestCaptor.getValue().getIp());
  assertEquals(32918, findPeersRequestCaptor.getValue().getPort());
  Proto.BestBlock bestBlock = findPeersRequestCaptor.getValue().getBestBlocks(0);
  assertArrayEquals(TestConstants.STEM.getBytes(), bestBlock.getBranch().toByteArray());
  assertEquals(0, bestBlock.getIndex());
}

@Test
public void testBestBlock() {
  BestBlock bb = BestBlock.of(branchId, 0);
  assert bb.getBranchId().equals(branchId);
  assert bb.getIndex() == 0;
}

  @Test
  public void testUpdatedWithLatestPeer() {
    // arrange
    Peer newPeerWithBestBlock = Peer.valueOf(peer1.getYnodeUri());
    newPeerWithBestBlock.updateBestBlock(BestBlock.of(TestConstants.STEM, 0));

    bucket.addPeer(peer1);
    assert bucket.findByPeer(peer1).getBestBlocks().size() == 0;

    // act
    bucket.addPeer(newPeerWithBestBlock);

    // assert
    assert bucket.getPeers().size() == 1;
    assert bucket.findByPeer(peer1).getBestBlocks().size() == 1;
  }
}