text: // Copyright (c) 2012-2017 The Bitcoin Core developers
  // Copyright (c) 2017-2019 The Raven Core developers
  // Copyright (c) 2020 The Chellit Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #include "merkleblock.h"
  #include "uint256.h"
  #include "test/test_chellit.h"
  
  #include <boost/test/unit_test.hpp>
  
  
  BOOST_FIXTURE_TEST_SUITE(merkleblock_tests, BasicTestingSetup)
  
  /**
   * Create a CMerkleBlock using a list of txids which will be found in the
   * given block.
   */
      BOOST_AUTO_TEST_CASE(merkleblock_construct_from_txids_found_test)
      {
          BOOST_TEST_MESSAGE("Running MerkleBlock Construct From TxIDs Found Test");
  
          CBlock block = getBlock13b8a();
  
          std::set<uint256> txids;
  
          // Last txn in block.
          uint256 txhash1 = uint256S("0x74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20");
  
          // Second txn in block.
          uint256 txhash2 = uint256S("0xf9fc751cb7dc372406a9f8d738d5e6f8f63bab71986a39cf36ee70ee17036d07");
  
          txids.insert(txhash1);
          txids.insert(txhash2);
  
          CMerkleBlock merkleBlock(block, txids);
  
          BOOST_CHECK_EQUAL(merkleBlock.header.GetBlockHash().GetHex(), block.GetBlockHash().GetHex());
  
          // vMatchedTxn is only used when bloom filter is specified.
          BOOST_CHECK_EQUAL(merkleBlock.vMatchedTxn.size(), 0);
  
          std::vector<uint256> vMatched;
          std::vector<unsigned int> vIndex;
  
          BOOST_CHECK_EQUAL(merkleBlock.txn.ExtractMatches(vMatched, vIndex).GetHex(), block.hashMerkleRoot.GetHex());
          BOOST_CHECK_EQUAL(vMatched.size(), 2);
  
          // Ordered by occurrence in depth-first tree traversal.
          BOOST_CHECK_EQUAL(vMatched[0].ToString(), txhash2.ToString());
          BOOST_CHECK_EQUAL(vIndex[0], 1);
  
          BOOST_CHECK_EQUAL(vMatched[1].ToString(), txhash1.ToString());
          BOOST_CHECK_EQUAL(vIndex[1], 8);
      }
  
  
  /**
   * Create a CMerkleBlock using a list of txids which will not be found in the
   * given block.
   */
      BOOST_AUTO_TEST_CASE(merkleblock_construct_from_txids_not_found_test)
      {
          BOOST_TEST_MESSAGE("Running MerkleBlock Construct From TxIDs Not Found Test");
  
          CBlock block = getBlock13b8a();
  
          std::set<uint256> txids2;
          txids2.insert(uint256S("0xc0ffee00003bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"));
          CMerkleBlock merkleBlock(block, txids2);
  
          BOOST_CHECK_EQUAL(merkleBlock.header.GetBlockHash().GetHex(), block.GetBlockHash().GetHex());
          BOOST_CHECK_EQUAL(merkleBlock.vMatchedTxn.size(), 0);
  
          std::vector<uint256> vMatched;
          std::vector<unsigned int> vIndex;
  
          BOOST_CHECK_EQUAL(merkleBlock.txn.ExtractMatches(vMatched, vIndex).GetHex(), block.hashMerkleRoot.GetHex());
          BOOST_CHECK_EQUAL(vMatched.size(), 0);
          BOOST_CHECK_EQUAL(vIndex.size(), 0);
      }
  
  BOOST_AUTO_TEST_SUITE_END()
  