public void GivenVacuumIsOnCleanSquare_AndMakeDirtyProbabilityOf1_Suck_ShouldMakeSquareDirty()
{
// arrange
_state.SetAllSquaresClean();
_state.VacuumPos = new Point2D(1, 1);
const double cleanExtraProbability = 0.0;
const double makeDirtyProbability = 1.0;
_handler = new ErraticSuckActionHandler(_decoratedHandler, cleanExtraProbability, makeDirtyProbability);
// act
_handler.DoAction(_state, VacuumWorldAction.Suck);
// assert
Assert.IsTrue(_state.SquareIsDirty(_state.VacuumPos));
}
public void GivenCleanExtraProbabilityOf0_Suck_ShouldNotCleanAdjacentSquare()
{
// arrange
_state.SetAllSquaresDirty();
_state.VacuumPos = new Point2D(1, 1);
const double cleanExtraProbability = 0.0;
_handler = new ErraticSuckActionHandler(_decoratedHandler, cleanExtraProbability);
// act
_handler.DoAction(_state, VacuumWorldAction.Suck);
// assert
var numDirtyNeighbours = _state.AdjacentSquares(_state.VacuumPos).Count(s => _state.SquareIsDirty(s));
Assert.AreEqual(4, numDirtyNeighbours);
}
public void Setup()
{
_decoratedHandler = A.Fake <IVacuumWorldActionHandler>();
_handler = new ErraticSuckActionHandler(_decoratedHandler);
_state = new VacuumWorldState(3);
}
