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CMathUtils::roundToMultipleOf

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refs #556
This commit is contained in:
Roland Winklmeier
2016-01-14 00:30:14 +01:00
parent ab2e5af8d6
commit b3d45f58e6
5 changed files with 96 additions and 0 deletions
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38
tests/blackmisc/testmath.cpp Normal file
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/* Copyright (C) 2016
* swift Project Community / Contributors
*
* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
* including this file, may be copied, modified, propagated, or distributed except according to the terms
* contained in the LICENSE file.
*/
#include "testmath.h"
#include "blackmisc/math/mathutils.h"
using namespace BlackMisc::Math;
namespace BlackMiscTest
{
void CTestMath::testRoundToMultipleOf()
{
QVERIFY2(CMathUtils::roundToMultipleOf(0, 3) == 0, "Nearest multiple of 3 from 0 should be 0");
QVERIFY2(CMathUtils::roundToMultipleOf(1, 3) == 0, "Nearest multiple of 3 from 1 should be 0");
QVERIFY2(CMathUtils::roundToMultipleOf(2, 3) == 3, "Nearest multiple of 3 from 2 should be 3");
QVERIFY2(CMathUtils::roundToMultipleOf(3, 3) == 3, "Nearest multiple of 3 from 3 should be 3");
QVERIFY2(CMathUtils::roundToMultipleOf(0, -3) == 0, "Nearest multiple of -3 from 0 should be 0");
QVERIFY2(CMathUtils::roundToMultipleOf(1, -3) == 0, "Nearest multiple of -3 from 1 should be 0");
QVERIFY2(CMathUtils::roundToMultipleOf(2, -3) == 3, "Nearest multiple of -3 from 2 should be 3");
QVERIFY2(CMathUtils::roundToMultipleOf(3, -3) == 3, "Nearest multiple of -3 from 3 should be 3");
QVERIFY2(CMathUtils::roundToMultipleOf(-1, 3) == 0, "Nearest multiple of 3 from -1 should be 0");
QVERIFY2(CMathUtils::roundToMultipleOf(-2, 3) == -3, "Nearest multiple of 3 from -2 should be -3");
QVERIFY2(CMathUtils::roundToMultipleOf(-3, 3) == -3, "Nearest multiple of 3 from -3 should be -3");
QVERIFY2(CMathUtils::roundToMultipleOf(-1, -3) == 0, "Nearest multiple of -3 from -1 should be 0");
QVERIFY2(CMathUtils::roundToMultipleOf(-2, -3) == -3, "Nearest multiple of -3 from -2 should be -3");
QVERIFY2(CMathUtils::roundToMultipleOf(-3, -3) == -3, "Nearest multiple of -3 from -3 should be -3");
}
} // namespace