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// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QtTest/QTest>
#include <private/functionrangefinder_p.h>
using namespace Qt3DAnimation::Animation;
class tst_FunctionRangeFinder : public QObject
{
Q_OBJECT
private Q_SLOTS:
void checkDefaultConstruction()
{
// GIVEN
QList<float> data;
// WHEN
FunctionRangeFinder finder(&data);
// THEN
QCOMPARE(finder.rangeSize(), 2);
QCOMPARE(finder.isAscending(), true);
QCOMPARE(finder.correlationThreshold(), 1);
}
void checkConstructionWithData_data()
{
QTest::addColumn<QList<float>>("x");
QTest::addColumn<int>("correlationThreshold");
QTest::addColumn<bool>("ascending");
QVector<float> data = { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f };
int correlationThreshold = 1;
bool ascending = true;
QTest::newRow("10 entries, ascending") << data << correlationThreshold << ascending;
data.clear();
data.resize(10000);
for (int i = 0; i < 10000; ++i)
data[i] = float(i);
ascending = true;
correlationThreshold = std::pow(float(10000), 0.25f);
QTest::newRow("10k entries, ascending") << data << correlationThreshold << ascending;
data.clear();
data.resize(10000);
for (int i = 0; i < 10000; ++i)
data[10000 - i - 1] = float(i);
ascending = false;
correlationThreshold = std::pow(float(10000), 0.25f);
QTest::newRow("10k entries, descending") << data << correlationThreshold << ascending;
data.clear();
}
void checkConstructionWithData()
{
// GIVEN
QFETCH(QList<float>, x);
QFETCH(int, correlationThreshold);
QFETCH(bool, ascending);
// WHEN
FunctionRangeFinder finder(&x);
// THEN
QCOMPARE(finder.rangeSize(), 2);
QCOMPARE(finder.isAscending(), ascending);
QCOMPARE(finder.correlationThreshold(), correlationThreshold);
}
void checkFindLowerBound_data()
{
QTest::addColumn<QList<float>>("x");
QTest::addColumn<QList<float>>("needles");
QTest::addColumn<QList<int>>("lowerBounds");
QVector<float> data = { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f };
QVector<float> needles = { 2.5f };
QVector<int> lowerBounds = { 1 };
QTest::newRow("10 entries, ascending") << data << needles << lowerBounds;
data.clear();
needles.clear();
lowerBounds.clear();
data.resize(10000);
for (int i = 0; i < 10000; ++i)
data[i] = float(i);
needles.push_back(23.75f);
lowerBounds.push_back(23);
needles.push_back(500.03f);
lowerBounds.push_back(500);
needles.push_back(500.2f);
lowerBounds.push_back(500);
needles.push_back(501.4f); // Will trigger hunt codepath as previous test is correlated
lowerBounds.push_back(501);
needles.push_back(3405.123f);
lowerBounds.push_back(3405);
QTest::newRow("10k entries, ascending") << data << needles << lowerBounds;
data.clear();
needles.clear();
lowerBounds.clear();
data.resize(10);
for (int i = 0; i < 10; ++i)
data[10 - i - 1] = float(i);
needles.push_back(8.1f);
lowerBounds.push_back(0);
needles.push_back(7.2f);
lowerBounds.push_back(1);
needles.push_back(0.5f);
lowerBounds.push_back(8);
QTest::newRow("10 entries, descending") << data << needles << lowerBounds;
data.clear();
}
void checkFindLowerBound()
{
// GIVEN
QFETCH(QList<float>, x);
QFETCH(QList<float>, needles);
QFETCH(QList<int>, lowerBounds);
FunctionRangeFinder finder(&x);
for (int i = 0; i < needles.size(); ++i) {
// WHEN
int result = finder.findLowerBound(needles[i]);
// THEN
QCOMPARE(result, lowerBounds[i]);
}
}
};
QTEST_APPLESS_MAIN(tst_FunctionRangeFinder)
#include "tst_functionrangefinder.moc"
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