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    41 

    42 

    43 #include <QtTest/QtTest>

    44 

    45 #include <qcoreapplication.h>

    46 #include <qdebug.h>

    47 #include <qpoint.h>

    48 

    49 //TESTED_CLASS=

    50 //TESTED_FILES=

    51 

    52 class tst_QPoint : public QObject

    53 {

    54 Q_OBJECT

    55 

    56 public:

    57     tst_QPoint();

    58     virtual ~tst_QPoint();

    59 

    60 private slots:

    61     void getSetCheck();

    62     void division();

    63 

    64     void manhattanLength();

    65 };

    66 

    67 tst_QPoint::tst_QPoint()

    68 {

    69 }

    70 

    71 tst_QPoint::~tst_QPoint()

    72 {

    73 }

    74 

    75 

    76 

    77 void tst_QPoint::manhattanLength()

    78 {

    79     {

    80         QPoint p(10, 20);

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

    82     }

    83     {

    84         QPointF p(10., 20.);

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

    86     }

    87     {

    88         QPointF p(10.1, 20.2);

    89         QCOMPARE(p.manhattanLength(), 30.3);

    90     }

    91 }

    92 

    93 // Testing get/set functions

    94 void tst_QPoint::getSetCheck()

    95 {

    96     QPoint obj1;

    97     // int QPoint::x()

    98     // void QPoint::setX(int)

    99     obj1.setX(0);

   100     QCOMPARE(0, obj1.x());

   101     obj1.setX(INT_MIN);

   102     QCOMPARE(INT_MIN, obj1.x());

   103     obj1.setX(INT_MAX);

   104     QCOMPARE(INT_MAX, obj1.x());

   105 

   106     // int QPoint::y()

   107     // void QPoint::setY(int)

   108     obj1.setY(0);

   109     QCOMPARE(0, obj1.y());

   110     obj1.setY(INT_MIN);

   111     QCOMPARE(INT_MIN, obj1.y());

   112     obj1.setY(INT_MAX);

   113     QCOMPARE(INT_MAX, obj1.y());

   114 

   115     QPointF obj2;

   116     // qreal QPointF::x()

   117     // void QPointF::setX(qreal)

   118     obj2.setX(0.0);

   119     QCOMPARE(0.0, obj2.x());

   120     obj2.setX(1.1);

   121     QCOMPARE(1.1, obj2.x());

   122 

   123     // qreal QPointF::y()

   124     // void QPointF::setY(qreal)

   125     obj2.setY(0.0);

   126     QCOMPARE(0.0, obj2.y());

   127     obj2.setY(1.1);

   128     QCOMPARE(1.1, obj2.y());

   129 }

   130 

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

   132 {

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

   134 }

   135 

   136 void tst_QPoint::division()

   137 {

   138     {

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

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

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

   142     }

   143     {

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

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

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

   147     }

   148 }

   149 

   150 QTEST_MAIN(tst_QPoint)

   151 #include "tst_qpoint.moc"