public void Execute(McNxtBrick brick, SortRail sortRail, BallPosition position)
{
int tacho = sortRail.GetTachoToPosition(position);
MotorDirection motorDirection = MotorDirection.Forward;
if (tacho < 0)
{
motorDirection = MotorDirection.Backward;
}
var absTacho = (uint)Math.Abs(tacho);
if (absTacho != 0)
{
Debug.WriteLine("Heading for position {0} with tacho {1}",
position,
tacho);
int resultTacho = MotorHelper.RunAndWaitOnCompletion(
(McNxtMotor)brick.MotorA,
absTacho,
motorDirection);
sortRail.CurrentTacho += resultTacho;
}
}
public void ShouldFailOnPosition15()
{
// Arange
var sortRail = new SortRail();
// Act
sortRail.GetTachoToPosition((BallPosition) 15);
// Assert
// Expected exception thrown
}
public void ShouldReturn1000ForBall6ByCurrentTacho1640()
{
// Arange
var sortRail = new SortRail {CurrentTacho = 1640};
const int expected = 1000;
// Act
int result = sortRail.GetTachoToPosition(BallPosition.Six);
// Assert
Assert.AreEqual(expected, result);
}
public void ShouldReturn0ForBallPivotByCurrentTacho4950()
{
// Arange
var sortRail = new SortRail {CurrentTacho = 4950};
const int expected = 0;
// Act
int result = sortRail.GetTachoToPosition(BallPosition.Swap);
// Assert
Assert.AreEqual(expected, result);
}
