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* Copyright (c) 2025 Kevin Martin <kpmartin@papertrail.ca> *
* *
* This file is part of FreeCAD. *
* *
* FreeCAD is free software: you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 2.1 of the *
* License, or (at your option) any later version. *
* *
* FreeCAD 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with FreeCAD. If not, see *
* <https://www.gnu.org/licenses/>. *
* *
***************************************************************************/
#include <gtest/gtest.h>
#include <string>
#include <Base/UnlimitedUnsigned.h>
// NOLINTBEGIN(cppcoreguidelines-*,readability-*)
TEST(UnlimitedUnsigned, Basics)
{
// Check simple addition with carry and conversion from string
Base::UnlimitedUnsigned one(1);
auto nines = Base::UnlimitedUnsigned::fromString("999999999");
EXPECT_EQ(nines + one, Base::UnlimitedUnsigned::fromString("1000000000"));
}
TEST(UnlimitedUnsigned, ToString)
{
// Check toString on simple addition result
Base::UnlimitedUnsigned one(1);
auto nines = Base::UnlimitedUnsigned::fromString("999999999");
EXPECT_EQ((nines + one).toString(), "1000000000");
}
TEST(UnlimitedUnsigned, TestSubtraction1)
{
// Check subtraction and comparison with byte-sized number
EXPECT_EQ(
Base::UnlimitedUnsigned::fromString("6842357951")
- Base::UnlimitedUnsigned::fromString("6842357948"),
3
);
}
TEST(UnlimitedUnsigned, TestSubtraction2)
{
// Check subtraction and comparison
EXPECT_EQ(
Base::UnlimitedUnsigned::fromString("6842357951")
- Base::UnlimitedUnsigned::fromString("6000000000"),
Base::UnlimitedUnsigned::fromString("842357951")
);
}
// NOLINTEND(cppcoreguidelines-*,readability-*)
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