message: feat(account-lib): add test unit getTrasactionByteSize
  add test unit getTrasactionByteSize
diff: @@ -352,4 +352,19 @@ describe('utils', () => {
  const isValid = Algo.algoUtils.verifySignature(invalidMsg, sign, pub);
  should.equal(isValid, false);
  });
  +
  + it('getTransactionByteSize should generate the size correct para payTxn', () => {
  + const size = Algo.algoUtils.getTransactionByteSize(payTxn);
  + should.equal(size, 240);
  + });
  +
  + it('getTransactionByteSize should generate the size correct para nonParticipationTxn', () => {
  + const size = Algo.algoUtils.getTransactionByteSize(nonParticipationTxn);
  + should.equal(size, 207);
  + });
  +
  + it('getTransactionByteSize should generate the size correct para keyregTxn', () => {
  + const size = Algo.algoUtils.getTransactionByteSize(keyregTxn);
  + should.equal(size, 320);
  + });
  });
  