klayout/src/tl/unit_tests/tlUniqueNameTests.cc

54 lines
1.6 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2023 Matthias Koefferlein
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; either version 2 of the License, or
(at your option) any later version.
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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "tlUniqueName.h"
#include "tlUnitTest.h"
#include <set>
#include <string>
// basic tests
TEST(1)
{
std::set<std::string> names;
EXPECT_EQ (tl::unique_name ("A", names), "A");
names.insert ("A");
EXPECT_EQ (tl::unique_name ("A", names), "A$1");
EXPECT_EQ (tl::unique_name ("A", names, "_"), "A_1");
names.insert ("A$1");
EXPECT_EQ (tl::unique_name ("A", names), "A$2");
names.insert ("A$2");
names.insert ("A$5");
EXPECT_EQ (tl::unique_name ("A", names), "A$3");
names.insert ("A$3");
EXPECT_EQ (tl::unique_name ("A", names), "A$4");
names.insert ("A$4");
EXPECT_EQ (tl::unique_name ("A", names), "A$6");
names.insert ("A$6");
EXPECT_EQ (tl::unique_name ("B", names), "B");
names.insert ("B");
EXPECT_EQ (tl::unique_name ("", names), "");
names.insert ("");
EXPECT_EQ (tl::unique_name ("", names), "$1");
}