#include "input/DeadKeys.h"

#include <QTest>
#include <xkbcommon/xkbcommon-keysyms.h>

using namespace Qt::StringLiterals;

class TestDeadKeys : public QObject
{
    Q_OBJECT

private Q_SLOTS:
    void composesWithTheNextLetter()
    {
        DeadKeys dead(u"en_US.UTF-8"_s);
        QVERIFY(!dead.isPending());
        dead.press(XKB_KEY_dead_acute);
        QVERIFY(dead.isPending());
        QCOMPARE(dead.compose(u"e"_s), u"é");
        QVERIFY(!dead.isPending());

        dead.press(XKB_KEY_dead_caron);
        QCOMPARE(dead.compose(u"C"_s), u"Č");
    }

    void typesAccentAndLetterWhenNothingComposes()
    {
        DeadKeys dead(u"en_US.UTF-8"_s);
        dead.press(XKB_KEY_dead_caron);
        QCOMPARE(dead.compose(u"q"_s), u"ˇq");
    }

    void cancelForgetsTheAccent()
    {
        DeadKeys dead(u"en_US.UTF-8"_s);
        dead.press(XKB_KEY_dead_acute);
        dead.cancel();
        QVERIFY(!dead.isPending());
    }
};

QTEST_GUILESS_MAIN(TestDeadKeys)
#include "tst_deadkeys.moc"