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#include <QtTest/QtTest>

#include <qcoreapplication.h>

#include <qdebug.h>

#include <qpoint.h>

//TESTED_CLASS=

//TESTED_FILES=

class tst_QPoint : public QObject

{

Q_OBJECT

public:

    tst_QPoint();

    virtual ~tst_QPoint();

private slots:

    void getSetCheck();

    void division();

    void manhattanLength();

};

tst_QPoint::tst_QPoint()

{

}

tst_QPoint::~tst_QPoint()

{

}

void tst_QPoint::manhattanLength()

{

    {

        QPoint p(10, 20);

        QCOMPARE(p.manhattanLength(), 30);

    }

    {

        QPointF p(10., 20.);

        QCOMPARE(p.manhattanLength(), 30.);

    }

    {

        QPointF p(10.1, 20.2);

        QCOMPARE(p.manhattanLength(), 30.3);

    }

}

// Testing get/set functions

void tst_QPoint::getSetCheck()

{

    QPoint obj1;

    // int QPoint::x()

    // void QPoint::setX(int)

    obj1.setX(0);

    QCOMPARE(0, obj1.x());

    obj1.setX(INT_MIN);

    QCOMPARE(INT_MIN, obj1.x());

    obj1.setX(INT_MAX);

    QCOMPARE(INT_MAX, obj1.x());

    // int QPoint::y()

    // void QPoint::setY(int)

    obj1.setY(0);

    QCOMPARE(0, obj1.y());

    obj1.setY(INT_MIN);

    QCOMPARE(INT_MIN, obj1.y());

    obj1.setY(INT_MAX);

    QCOMPARE(INT_MAX, obj1.y());

    QPointF obj2;

    // qreal QPointF::x()

    // void QPointF::setX(qreal)

    obj2.setX(0.0);

    QCOMPARE(0.0, obj2.x());

    obj2.setX(1.1);

    QCOMPARE(1.1, obj2.x());

    // qreal QPointF::y()

    // void QPointF::setY(qreal)

    obj2.setY(0.0);

    QCOMPARE(0.0, obj2.y());

    obj2.setY(1.1);

    QCOMPARE(1.1, obj2.y());

}

static inline qreal dot(const QPointF &a, const QPointF &b)

{

    return a.x() * b.x() + a.y() * b.y();

}

void tst_QPoint::division()

{

    {

        QPointF p(1e-14, 1e-14);

        p = p / sqrt(dot(p, p));

        qFuzzyCompare(dot(p, p), 1);

    }

    {

        QPointF p(1e-14, 1e-14);

        p /= sqrt(dot(p, p));

        qFuzzyCompare(dot(p, p), 1);

    }

}

QTEST_MAIN(tst_QPoint)

#include "tst_qpoint.moc"