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#include <QtCore>

#include <QtTest/QtTest>

class tst_Cmptest: public QObject

{

    Q_OBJECT

private slots:

    void compare_boolfuncs();

    void compare_pointerfuncs();

    void compare_tostring();

    void compare_tostring_data();

};

static bool boolfunc() { return true; }

static bool boolfunc2() { return true; }

void tst_Cmptest::compare_boolfuncs()

{

    QCOMPARE(boolfunc(), boolfunc());

    QCOMPARE(boolfunc(), boolfunc2());

    QCOMPARE(!boolfunc(), !boolfunc2());

    QCOMPARE(boolfunc(), true);

    QCOMPARE(!boolfunc(), false);

}

static int i = 0;

static int *intptr() { return &i; }

void tst_Cmptest::compare_pointerfuncs()

{

    QCOMPARE(intptr(), intptr());

    QCOMPARE(&i, &i);

    QCOMPARE(intptr(), &i);

    QCOMPARE(&i, intptr());

}

Q_DECLARE_METATYPE(QVariant)

class PhonyClass

{};

void tst_Cmptest::compare_tostring_data()

{

    QTest::addColumn<QVariant>("actual");

    QTest::addColumn<QVariant>("expected");

    QTest::newRow("int, string")

        << QVariant::fromValue(123)

        << QVariant::fromValue(QString("hi"))

    ;

    QTest::newRow("both invalid")

        << QVariant()

        << QVariant()

    ;

    QTest::newRow("null hash, invalid")

        << QVariant(QVariant::Hash)

        << QVariant()

    ;

    QTest::newRow("string, null user type")

        << QVariant::fromValue(QString::fromLatin1("A simple string"))

        << QVariant(QVariant::Type(qRegisterMetaType<PhonyClass>("PhonyClass")))

    ;

    QTest::newRow("both non-null user type")

        << QVariant(qRegisterMetaType<PhonyClass>("PhonyClass"), (const void*)0)

        << QVariant(qRegisterMetaType<PhonyClass>("PhonyClass"), (const void*)0)

    ;

}

void tst_Cmptest::compare_tostring()

{

    QFETCH(QVariant, actual);

    QFETCH(QVariant, expected);

    QCOMPARE(actual, expected);

}

QTEST_MAIN(tst_Cmptest)

#include "tst_cmptest.moc"