#include "input/ShiftState.h"

#include <QTest>

using Mode = ShiftState::Mode;

class TestShiftState : public QObject
{
    Q_OBJECT

private Q_SLOTS:
    void tapShiftsOneCharacter()
    {
        ShiftState shift;
        shift.press(0);
        shift.release();
        QCOMPARE(shift.mode(), Mode::Once);
        shift.characterTyped();
        QCOMPARE(shift.mode(), Mode::Off);
    }

    void doubleTapLocks()
    {
        ShiftState shift;
        shift.press(0);
        shift.release();
        shift.press(200);
        shift.release();
        QCOMPARE(shift.mode(), Mode::Locked);
        shift.characterTyped();
        shift.characterTyped();
        QCOMPARE(shift.mode(), Mode::Locked);
    }

    void tapUnlocks()
    {
        ShiftState shift;
        shift.press(0);
        shift.press(100);
        shift.press(1000);
        QCOMPARE(shift.mode(), Mode::Off);
    }

    void slowSecondTapTurnsOff()
    {
        ShiftState shift;
        shift.press(0);
        shift.release();
        shift.press(ShiftState::DoubleTapMs + 1);
        shift.release();
        QCOMPARE(shift.mode(), Mode::Off);
    }

    void holdShiftsEveryCharacterUntilRelease()
    {
        ShiftState shift;
        shift.press(0);
        shift.characterTyped();
        shift.characterTyped();
        QCOMPARE(shift.mode(), Mode::Once);
        shift.release();
        QCOMPARE(shift.mode(), Mode::Off);
    }

    void automaticIgnoredWhileLocked()
    {
        ShiftState shift;
        shift.press(0);
        shift.press(100);
        shift.release();
        shift.setAutomatic(false);
        QCOMPARE(shift.mode(), Mode::Locked);
    }

    void automaticCapitalizes()
    {
        ShiftState shift;
        shift.setAutomatic(true);
        QCOMPARE(shift.mode(), Mode::Once);
        shift.characterTyped();
        QCOMPARE(shift.mode(), Mode::Off);
    }
};

QTEST_GUILESS_MAIN(TestShiftState)
#include "tst_shiftstate.moc"