cppcheck/test/testmathlib.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam,
* Leandro Penz, Kimmo Varis, Vesa Pikki
*
* 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 3 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, see <http://www.gnu.org/licenses/
*/
#include "../src/mathlib.h"
#include "testsuite.h"
class TestMathLib : public TestFixture
{
public:
TestMathLib() : TestFixture("TestMathLib")
{ }
private:
void run()
{
TEST_CASE(calculate);
TEST_CASE(convert);
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}
void calculate()
{
ASSERT_EQUALS(std::string("256"), MathLib::add("0xff", "1"));
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ASSERT_EQUALS(std::string("-0.003"), MathLib::multiply("-1e-3", "3"));
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ASSERT_EQUALS(std::string("5"), MathLib::divide("25.5", "5.1"));
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ASSERT_EQUALS(std::string("-11.96"), MathLib::multiply("-2.3", "5.2"));
ASSERT_EQUALS(std::string("7"), MathLib::divide("21.", "3"));
ASSERT_EQUALS(std::string("1"), MathLib::divide("3", "2"));
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}
void convert()
{
ASSERT_EQUALS(10, MathLib::toLongNumber("0xa"));
ASSERT_EQUALS(8, MathLib::toLongNumber("010"));
ASSERT_EQUALS(10, MathLib::toLongNumber("10"));
}
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};
REGISTER_TEST(TestMathLib)