MCOL-641 DataConvert::decimalToString() refactoring.

utils/rowgroup/rowgroup-tests.cpp

@@ -1,3 +1,20 @@
+/* Copyright (C) 2020 MariaDB Corporation
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; version 2 of
+   the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA. */
+
 #include <gtest/gtest.h> // googletest header file
 #include <iostream>
 
@@ -195,7 +212,6 @@ TEST_F(RowDecimalTest, getBinaryFieldCheck) {
     }
 }
 
-// TBD Need to add asserts when toString will be finished
 TEST_F(RowDecimalTest, toStringCheck) {
     std::vector<std::string> exemplarVector;
     exemplarVector.push_back(std::string("0: NULL NULL NULL NULL NULL NULL "));