public void Car_SetNegativeSpeed_ReturnsFalse()
{
//arrange
Car car = CarFactory.GetCarWithTurnedOnEngine();
//act
var result = car.SetSpeed(-10);
//assert
Assert.True(result == false && car.Speed == 0, "Succeeded to set negative speed.");
}
public void Car_SetSpeedWithNeutralGearSetOn_ReturnsFalse()
{
//arrange
Car car = CarFactory.GetCarWithTurnedOnEngine();
//act
var result = car.SetSpeed(10);
//assert
Assert.True(result == false && car.Speed == 0, "Succeeded to set speed while gear was neutral.");
}
public void Car_SetGearToReverseWhileMovingBackwardsOnNeutral_ReturnsFalse()
{
//arrange
Car car = CarFactory.GetMovingBackwardsOnNeutralGearCarWithTenSpeed();
//act
var result = car.SetGear(Gear.Reverse);
//assert
Assert.True(result == false, $"SetGear returns true when trying to set Reverse gear whlie moving backwards.");
Assert.True(car.Gear == Gear.Neutral, $"Succeeded to set Reverse while moving backwards.");
}
public void Car_SetGearToReverseWhileMovingForward_ReturnsFalse()
{
//arrange
Car car = CarFactory.GetCarWithFirstGearAndTenSpeed();
//act
var result = car.SetGear(Gear.Reverse);
//assert
Assert.True(result == false, $"SetGear returns true when trying to set Reverse gear whlie moving.");
Assert.True(car.Gear == Gear.First, $"Succeeded to set Reverse while moving forward.");
}
public void Car_SetGearFromNeutralWithIncorrectValue_ReturnsFalse(Gear gear)
{
//arrange
Car car = CarFactory.GetCarWithTurnedOnEngine();
//act
var result = car.SetGear(gear);
//assert
Assert.True(result == false, $"SetGear returns true when trying to set {gear} from Neutral.");
Assert.True(car.Gear == Gear.Neutral, $"Succeeded to set {gear} from Neutral");
}
public void Car_SetGearFromNeutralWithCorrectValue_ReturnsTrue(Gear gear)
{
//arrange
Car car = CarFactory.GetCarWithTurnedOnEngine();
//act
var result = car.SetGear(gear);
//assert
Assert.True(result == true, $"SetGear returns false when trying to set {gear} from Neutral.");
Assert.True(car.Gear == gear, $"Failed to set {gear} from Neutral");
}
public void Car_SetGearToFirstWithCorrectParams_ReturnsTrueAndSetsFirstGear()
{
//arrange
Car car = CarFactory.GetCarWithTurnedOnEngine();
//act
var result = car.SetGear(Gear.First);
//assert
Assert.True(result == true, "Failed to set first gear.");
Assert.True(car.Gear == Gear.First, $"SetGear switched to {car.Gear} while trying to set First gear");
Assert.True(car.Direction == Direction.OnPlace, "SetGear changed direction.");
}
public void Car_SetGearToFifthWithAllowedSpeed_ReturnsTrue()
{
//arrange
Car car = CarFactory.GetCarWithFourthGearSet();
//act
car.SetSpeed(50);
var result = car.SetGear(Gear.Fifth);
//assert
Assert.True(result == true, $"SetGear returns false when trying to set Fifth gear with correct state.");
Assert.True(car.Gear == Gear.Fifth, $"Failed to set Fifth with correct state.");
}
public void Car_SetGearToThirdWithAllowedSpeed_ReturnsTrue()
{
//arrange
Car car = CarFactory.GetCarWithSecondGearSet();
//act
car.SetSpeed(30);
var result = car.SetGear(Gear.Third);
//assert
Assert.True(result == true, $"SetGear returns false when trying to set Third gear with correct state.");
Assert.True(car.Gear == Gear.Third, "Failed to set Third with correct state.");
}
public void Car_TurnEngineOffWhenCarIsMoving_ReturnsFalse()
{
//arrange
Car car = CarFactory.GetCarWithTurnedOnEngine();
//act
car.SetGear(Gear.First);
car.SetSpeed(10);
var result = car.TurnOffEngine();
//assert
Assert.True(result == false, "TurnOffEngine succeeded when car was moving.");
Assert.True(car.IsEngineRunning == true, "TurnOffEngine turned car off when it was moving.");
}