void CheckTransmissionSpeedRange(int gear, int minSpeed, int maxSpeed, int currentSpeed)
{
ExpectOperationSucceeds([=] { return car.SetGear(gear);}, gear, currentSpeed);
ExpectOperationFails([=] { return car.SetSpeed(minSpeed - 1);});
ExpectOperationFails([=] { return car.SetSpeed(maxSpeed + 1);});
ExpectOperationSucceeds([=] { return car.SetSpeed(minSpeed);}, gear, minSpeed);
ExpectOperationSucceeds([=] { return car.SetSpeed((minSpeed + maxSpeed) / 2);}, gear, (minSpeed + maxSpeed)/ 2);
ExpectOperationSucceeds([=] { return car.SetSpeed(maxSpeed);}, gear, maxSpeed);
}
int _tmain(int argc, _TCHAR* argv[])
{
CCar car;
map<CCar::Direction, string> directionToString =
{
{ CCar::Direction::FORWARD, "forward" },
{ CCar::Direction::BACKWARD, "backward" },
{ CCar::Direction::STILL, "still" }
};
map<CCar::Err, string> errToStr =
{
{ CCar::Err::EngineTurnedOffSpeed, "Engine turned off, impossible to set given speed." },
{ CCar::Err::EngineTurnedOffGear, "Engine turned off, impossible to set given gear." },
{ CCar::Err::AlreadyTurnedOff, "Engine is already turned off." },
{ CCar::Err::CanNotTurnOff, "Engine can not be turned off at current speed and gear." },
{ CCar::Err::InvalidGear, "No such gear." },
{ CCar::Err::InvalidSpeed, "Impossible to set given speed." },
{ CCar::Err::InvalidSpeedForGivenGear, "Impossible to set given speed at current gear." },
{ CCar::Err::InvalidGearForGivenSpeed, "Impossible to set given gear at current speed." }
};
map<bool, string> isEngineTurnedOnToStr =
{
{ true, " is turned on" },
{ false, " is turned off" },
};
string curQuery;
Commands command;
int value;
while (getline(cin, curQuery))
{
curQuery.push_back('\n');
if (AssignCommand(curQuery, command, value))
{
switch (command)
{
case Info:
if (car.IsEngineTurnedOn())
{
cout << "Engine turned on.\n";
}
else
{
cout << "Engine turned off.\n";
}
cout << "Direction - " << directionToString[car.GetDirection()] << ".\n";
cout << "Speed - " << car.GetSpeed() << ".\n";
cout << "Gear - " << car.GetGear() << ".\n";
break;
case EngineOn:
if (!car.TurnOnEngine())
{
cout << "Engine is already turned on.\n";
}
break;
case EngineOff:
if (!car.TurnOffEngine())
{
cout << errToStr[car.GetLastErr()] << '\n';
}
break;
case SetGear:
if (!car.SetGear(value))
{
cout << errToStr[car.GetLastErr()] << '\n';
}
break;
case SetSpeed:
if (!car.SetSpeed(value))
{
cout << errToStr[car.GetLastErr()] << '\n';
}
break;
}
}
else
{
cout << "Available commands:Info, EngineOn, EngineOff, SetSpeed <speed>, SetGear <gear>.\n";
}
}
return 0;
}