message: Added mempool size check
diff: @@ -56,7 +56,7 @@ BOOST_AUTO_TEST_CASE(zerocoin_oldmints)
  vector<pair<std::string, int>> denominationPairs;
  - for(int i = 0; i < denominations.size() - 1; i++)
  + for(unsigned int i = 0; i < denominations.size() - 1; i++)
  {
  thirdPartyAddress = "";
  denominationsForTx.clear();
  @@ -110,7 +110,6 @@ BOOST_AUTO_TEST_CASE(zerocoin_oldmints)
  b = CreateAndProcessBlock(MinTxns, scriptPubKey);
  BOOST_CHECK_MESSAGE(previousHeight + 1 == chainActive.Height(), "Block not added to chain");
  -
  previousHeight = chainActive.Height();
  //Add 5 more blocks and verify that Mint can not be spent until 6 blocks verification
  wtx.Init(NULL);
  @@ -125,6 +124,8 @@ BOOST_AUTO_TEST_CASE(zerocoin_oldmints)
  BOOST_CHECK_MESSAGE(pwalletMain->SpendOldMints(stringError), stringError);
  + BOOST_CHECK_MESSAGE(mempool.size() == 2, "Spends were not added to mempool");
  +
  vtxid.clear();
  MinTxns.clear();
  mempool.clear();
  