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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QtTest/QtTest>
#include "../shared/particlestestsshared.h"
#include <private/qquickparticlesystem_p.h>
#include <private/qabstractanimation_p.h>
#include <QtQuickTestUtils/private/qmlutils_p.h>
class tst_qquickwander : public QQmlDataTest
{
Q_OBJECT
public:
tst_qquickwander() : QQmlDataTest(QT_QMLTEST_DATADIR) {}
private slots:
void initTestCase() override;
void test_basic();
};
void tst_qquickwander::initTestCase()
{
QQmlDataTest::initTestCase();
QUnifiedTimer::instance()->setConsistentTiming(true);
}
void tst_qquickwander::test_basic()
{
QQuickView* view = createView(testFileUrl("basic.qml"), 600);
QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
ensureAnimTime(600, system->m_animation);
QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
//Since Wander is random perturbations, the compromise between stability and actual testing is to hope that one of
//the 500 was randomly changed from 0.0 in velocity
bool vxChanged = false;
bool vyChanged = false;
for (QQuickParticleData *d : std::as_const(system->groupData[0]->data)) {
if (d->t == -1)
continue; //Particle data unused
QCOMPARE(d->ax, 0.f);
QCOMPARE(d->ay, 0.f);
QCOMPARE(d->lifeSpan, 0.5f);
QCOMPARE(d->size, 32.f);
QCOMPARE(d->endSize, 32.f);
QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
if (d->vx != 0.0f)
vxChanged = true;
if (d->vy != 0.0f)
vyChanged = true;
}
delete view;
QVERIFY(vxChanged);
QVERIFY(vyChanged);
}
QTEST_MAIN(tst_qquickwander);
#include "tst_qquickwander.moc"
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