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#include <QtTest/QtTest>

#include <qgraphicsitemanimation.h>

#include <QtCore/qtimeline.h>

#include <QtGui/qmatrix.h>

//TESTED_CLASS=

//TESTED_FILES=

class tst_QGraphicsItemAnimation : public QObject

{

    Q_OBJECT

private slots:

    void construction();

    void linearMove();

    void linearRotation();

    void checkReturnedLists();

    void overwriteValueForStep();

    void setTimeLine();

};

void tst_QGraphicsItemAnimation::construction()

{

    QGraphicsItemAnimation animation;

    QVERIFY(!animation.item());

    QVERIFY(!animation.timeLine());

    QCOMPARE(animation.posAt(0), QPointF());

    QCOMPARE(animation.posAt(0.5), QPointF());

    QCOMPARE(animation.posAt(1), QPointF());

    QCOMPARE(animation.matrixAt(0), QMatrix());

    QCOMPARE(animation.matrixAt(0.5), QMatrix());

    QCOMPARE(animation.matrixAt(1), QMatrix());

    QCOMPARE(animation.rotationAt(0), qreal(0.0));

    QCOMPARE(animation.rotationAt(0.5), qreal(0.0));

    QCOMPARE(animation.rotationAt(1), qreal(0.0));

    QCOMPARE(animation.xTranslationAt(0), qreal(0.0));

    QCOMPARE(animation.xTranslationAt(0.5), qreal(0.0));

    QCOMPARE(animation.xTranslationAt(1), qreal(0.0));

    QCOMPARE(animation.yTranslationAt(0), qreal(0.0));

    QCOMPARE(animation.yTranslationAt(0.5), qreal(0.0));

    QCOMPARE(animation.yTranslationAt(1), qreal(0.0));

    QCOMPARE(animation.verticalScaleAt(0), qreal(1.0));

    QCOMPARE(animation.horizontalScaleAt(0), qreal(1.0));

    QCOMPARE(animation.verticalShearAt(0), qreal(0.0));

    QCOMPARE(animation.horizontalShearAt(0), qreal(0.0));

    animation.clear(); // don't crash

}

void tst_QGraphicsItemAnimation::linearMove()

{

    QGraphicsItemAnimation animation;

    for (int i = 0; i <= 10; ++i) {

        QCOMPARE(animation.posAt(i / 10.0).x(), qreal(0));

        QCOMPARE(animation.posAt(i / 10.0).y(), qreal(0));

    }

    animation.setPosAt(1, QPointF(10, -10));

    for (int i = 0; i <= 10; ++i) {

        QCOMPARE(animation.posAt(i / 10.0).x(), qreal(i));

        QCOMPARE(animation.posAt(i / 10.0).y(), qreal(-i));

    }

    animation.setPosAt(2, QPointF(10, -10));

    QCOMPARE(animation.posAt(11).x(), qreal(10));

}

void tst_QGraphicsItemAnimation::linearRotation()

{

    QGraphicsItemAnimation animation;

    animation.setRotationAt(1, 1);

    for (int i = 0; i <= 10; ++i)

        QCOMPARE(animation.rotationAt(i / 10.0), qreal(i / 10.0));

}

void tst_QGraphicsItemAnimation::checkReturnedLists()

{

    QGraphicsItemAnimation animation;

    animation.setPosAt(1.0, QPointF(10, -10));

    animation.setPosAt(0.5, QPointF(5, -5));

    animation.setRotationAt(0.3, 2.3);

    animation.setTranslationAt(0.3, 15, 15);

    animation.setScaleAt(0.3, 2.5, 1.8);

    animation.setShearAt(0.3, 5, 5);

    QCOMPARE(animation.posList().at(0), (QPair<qreal, QPointF>(0.5, QPointF(5, -5))));

    QCOMPARE(animation.posList().at(1), (QPair<qreal, QPointF>(1.0, QPointF(10, -10))));

    QCOMPARE(animation.rotationList().at(0), (QPair<qreal, qreal>(0.3, 2.3)));

    QCOMPARE(animation.translationList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(15, 15))));

    QCOMPARE(animation.scaleList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(2.5, 1.8))));

    QCOMPARE(animation.shearList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(5, 5))));

    QCOMPARE(animation.posList().size(), 2);

    QCOMPARE(animation.rotationList().size(), 1);

    QCOMPARE(animation.translationList().size(), 1);

    QCOMPARE(animation.scaleList().size(), 1);

    QCOMPARE(animation.shearList().size(), 1);

}

void tst_QGraphicsItemAnimation::overwriteValueForStep()

{

    QGraphicsItemAnimation animation;

    for (int i=0; i<3; i++){

        animation.setPosAt(0.3, QPointF(3, -3.1));

        animation.setRotationAt(0.3, 2.3);

        animation.setTranslationAt(0.3, 15, 15);

        animation.setScaleAt(0.3, 2.5, 1.8);

        animation.setShearAt(0.3, 5, 5);

        QCOMPARE(animation.posList().size(), 1);

        QCOMPARE(animation.rotationList().size(), 1);

        QCOMPARE(animation.translationList().size(), 1);

        QCOMPARE(animation.scaleList().size(), 1);

        QCOMPARE(animation.shearList().size(), 1);

    }

}

void tst_QGraphicsItemAnimation::setTimeLine()

{

    QGraphicsItemAnimation animation;

    QCOMPARE(animation.timeLine(), (QTimeLine *)0);

    QPointer<QTimeLine> line1 = new QTimeLine;

    animation.setTimeLine(line1);

    QCOMPARE(animation.timeLine(), (QTimeLine *)line1);

    animation.setTimeLine(line1);

    QVERIFY(line1);

    QCOMPARE(animation.timeLine(), (QTimeLine *)line1);

    animation.setTimeLine(0);

    QCOMPARE(animation.timeLine(), (QTimeLine *)0);

    QVERIFY(!line1);

    QTimeLine *line2 = new QTimeLine;

    animation.setTimeLine(line2);

    QCOMPARE(animation.timeLine(), (QTimeLine *)line2);

    delete line2;

    QCOMPARE(animation.timeLine(), (QTimeLine *)0);

}

QTEST_MAIN(tst_QGraphicsItemAnimation)

#include "tst_qgraphicsitemanimation.moc"