qt-everywhere-src-5.15.1/qtwinextras/tests/auto/qwinthumbnailtoolbar/tst_qwinthumbnailtoolbar.cpp

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** This file is part of the test suite of the Qt Toolkit.
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#include <QtTest/QtTest>
#include <QWinThumbnailToolBar>
#include <QWinThumbnailToolButton>

class tst_QWinThumbnailToolBar : public QObject
{
    Q_OBJECT

private slots:
    void testWindow();
    void testButtons();
};

void tst_QWinThumbnailToolBar::testWindow()
{
    QWindow window;

    QWinThumbnailToolBar tbar1;
    QVERIFY(!tbar1.window());
    tbar1.setWindow(&window);
    QCOMPARE(tbar1.window(), &window);

    auto *tbar2 = new QWinThumbnailToolBar(&window);
    QCOMPARE(tbar2->window(), &window);
    tbar2->setWindow(nullptr);
    QVERIFY(!tbar2->window());
}

void tst_QWinThumbnailToolBar::testButtons()
{
    QWinThumbnailToolBar tbar;
    QCOMPARE(tbar.count(), 0);
    QVERIFY(tbar.buttons().isEmpty());

    tbar.addButton(nullptr);
    QCOMPARE(tbar.count(), 0);
    QVERIFY(tbar.buttons().isEmpty());

    auto *btn1 = new QWinThumbnailToolButton;
    auto *btn2 = new QWinThumbnailToolButton;

    tbar.addButton(btn1);
    QCOMPARE(tbar.count(), 1);
    QCOMPARE(tbar.buttons().count(), 1);
    QCOMPARE(tbar.buttons().at(0), btn1);

    tbar.addButton(btn2);
    QCOMPARE(tbar.count(), 2);
    QCOMPARE(tbar.buttons().count(), 2);
    QCOMPARE(tbar.buttons().at(0), btn1);
    QCOMPARE(tbar.buttons().at(1), btn2);

    tbar.clear();
    QCOMPARE(tbar.count(), 0);
    QVERIFY(tbar.buttons().isEmpty());

    QList<QWinThumbnailToolButton *> buttons;
    for (int i = 0; i < 3; ++i)
        buttons << new QWinThumbnailToolButton;

    tbar.setButtons(buttons);
    QCOMPARE(tbar.count(), buttons.count());
    QCOMPARE(tbar.buttons().count(), buttons.count());
    for (int i = 0; i < buttons.count(); ++i)
        QCOMPARE(tbar.buttons().at(i), buttons.at(i));

    tbar.removeButton(buttons.at(1));
    QCOMPARE(tbar.count(), 2);
    QCOMPARE(tbar.buttons().count(), 2);
    QCOMPARE(tbar.buttons().at(0), buttons.at(0));
    QCOMPARE(tbar.buttons().at(1), buttons.at(2));

    tbar.removeButton(buttons.at(2));
    QCOMPARE(tbar.count(), 1);
    QCOMPARE(tbar.buttons().count(), 1);
    QCOMPARE(tbar.buttons().at(0), buttons.at(0));

    tbar.removeButton(buttons.at(0));
    QCOMPARE(tbar.count(), 0);
    QVERIFY(tbar.buttons().isEmpty());
}

QTEST_MAIN(tst_QWinThumbnailToolBar)

#include "tst_qwinthumbnailtoolbar.moc"