public void Accelerate_ShouldDownshift_WhenCurrentRpmIsLesserThanDownshiftBoundary()
{
var currentRpm = new Rpm(1000d);
_externalSystems.GetCurrentRpm().Returns(currentRpm);
var shiftBoundaries = GetShiftBoundaries(1500d, 3000d);
Sut().Accelerate(shiftBoundaries);
_gearShifter.Received(1).Downshift();
_gearShifter.DidNotReceive().Upshift();
}
public void Accelerate_ShouldDownshift_WhenCurrentRpmIsLesserThanDownshiftBoundary()
{
var currentRpm = new Rpm(800d);
_externalSystems.GetCurrentRpm().Returns(currentRpm);
var threshold = new Threshold(0.8d);
Sut().Accelerate(threshold);
_gearShifter.Received(1).Downshift();
_gearShifter.DidNotReceive().Upshift();
}
public void Accelerate(GearShiftBoundaries gearShiftBoundaries)
{
var currentRpm = _externalSystems.GetCurrentRpm();
if (currentRpm < gearShiftBoundaries.DownshiftBoundary)
{
_gearShifter.Downshift();
}
else if (currentRpm > gearShiftBoundaries.UpshiftBoundary * _rpmUpshiftFactor)
{
_gearShifter.Upshift();
}
}
public void Accelerate(Threshold threshold)
{
var currentRpm = _externalSystems.GetCurrentRpm();
if (currentRpm > _gearShiftBoundaries.UpshiftBoundary)
{
_gearShifter.Upshift();
return;
}
if (currentRpm < _gearShiftBoundaries.DownshiftBoundary)
{
_gearShifter.Downshift();
}
}