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** This file is part of the test suite of the Qt Toolkit.
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****************************************************************************/

#include <QtTest/QtTest>
#include "../shared/particlestestsshared.h"
#include <private/qquickparticlesystem_p.h>
#include <private/qabstractanimation_p.h>

class tst_qquickparticlesystem : public QObject
{
    Q_OBJECT
public:
    tst_qquickparticlesystem();

private slots:
    void test_basic();
};

tst_qquickparticlesystem::tst_qquickparticlesystem()
{
    QUnifiedTimer::instance()->setConsistentTiming(true);
}

void tst_qquickparticlesystem::test_basic()
{
    QQuickView* view = createView(QCoreApplication::applicationDirPath() + "/data/basic.qml", 600);
    QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
    ensureAnimTime(600, system->m_animation);

    QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
    int stillAlive = 0;
    foreach (QQuickParticleData *d, system->groupData[0]->data) {
        if (d->t == -1)
            continue; //Particle data unused

        if (d->stillAlive())
            stillAlive++;
        QCOMPARE(d->x, 0.f);
        QCOMPARE(d->y, 0.f);
        QCOMPARE(d->vx, 0.f);
        QCOMPARE(d->vy, 0.f);
        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)));
    }
    delete view;
    QVERIFY(extremelyFuzzyCompare(stillAlive, 500, 5));//Small simulation variance is permissible.
}

QTEST_MAIN(tst_qquickparticlesystem);

#include "tst_qquickparticlesystem.moc"