forked from qt-creator/qt-creator
b5af4501df
Change-Id: I64cb77f8d39dac35821fe96d735bc5dda35738e7 Reviewed-by: Christian Stenger <christian.stenger@qt.io>
105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
// Copyright (C) 2022 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <utils/mathutils.h>
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#include <QtTest>
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using namespace Utils;
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class tst_MathUtils : public QObject
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{
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Q_OBJECT
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private slots:
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void interpolateLinear_data();
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void interpolateLinear();
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void interpolateTangential_data();
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void interpolateTangential();
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void interpolateExponential_data();
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void interpolateExponential();
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};
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void tst_MathUtils::interpolateLinear_data()
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{
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QTest::addColumn<int>("x");
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QTest::addColumn<int>("x1");
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QTest::addColumn<int>("x2");
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QTest::addColumn<int>("y1");
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QTest::addColumn<int>("y2");
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QTest::addColumn<int>("result");
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QTest::newRow("x1") << 2 << 2 << 8 << 10 << 20 << 10;
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QTest::newRow("middleValue") << 5 << 2 << 8 << 10 << 20 << 15;
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QTest::newRow("x2") << 8 << 2 << 8 << 10 << 20 << 20;
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QTest::newRow("belowX1") << -1 << 2 << 8 << 10 << 20 << 5;
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QTest::newRow("aboveX2") << 11 << 2 << 8 << 10 << 20 << 25;
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}
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void tst_MathUtils::interpolateLinear()
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{
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QFETCH(int, x);
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QFETCH(int, x1);
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QFETCH(int, x2);
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QFETCH(int, y1);
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QFETCH(int, y2);
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QFETCH(int, result);
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const int y = MathUtils::interpolateLinear(x, x1, x2, y1, y2);
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QCOMPARE(y, result);
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}
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void tst_MathUtils::interpolateTangential_data()
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{
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QTest::addColumn<int>("x");
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QTest::addColumn<int>("xHalfLife");
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QTest::addColumn<int>("y1");
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QTest::addColumn<int>("y2");
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QTest::addColumn<int>("result");
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QTest::newRow("zero") << 0 << 8 << 10 << 20 << 10;
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QTest::newRow("halfLife") << 8 << 8 << 10 << 20 << 15;
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QTest::newRow("approxInfinity") << 1000 << 8 << 10 << 20 << 20;
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}
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void tst_MathUtils::interpolateTangential()
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{
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QFETCH(int, x);
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QFETCH(int, xHalfLife);
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QFETCH(int, y1);
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QFETCH(int, y2);
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QFETCH(int, result);
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const int y = MathUtils::interpolateTangential(x, xHalfLife, y1, y2);
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QCOMPARE(y, result);
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}
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void tst_MathUtils::interpolateExponential_data()
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{
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QTest::addColumn<int>("x");
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QTest::addColumn<int>("xHalfLife");
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QTest::addColumn<int>("y1");
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QTest::addColumn<int>("y2");
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QTest::addColumn<int>("result");
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QTest::newRow("zero") << 0 << 8 << 10 << 20 << 10;
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QTest::newRow("halfLife") << 8 << 8 << 10 << 20 << 15;
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QTest::newRow("approxInfinity") << 1000 << 8 << 10 << 20 << 20;
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}
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void tst_MathUtils::interpolateExponential()
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{
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QFETCH(int, x);
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QFETCH(int, xHalfLife);
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QFETCH(int, y1);
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QFETCH(int, y2);
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QFETCH(int, result);
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const int y = MathUtils::interpolateExponential(x, xHalfLife, y1, y2);
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QCOMPARE(y, result);
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}
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QTEST_GUILESS_MAIN(tst_MathUtils)
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#include "tst_mathutils.moc"
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