public void ComputerDriverHelper_DirectionValid4Quadrant()
{
Point startPoint = new Point(1, 1);
Point endPoint = new Point(2, 2);
bool result;
result = ComputerDriverHelper.DirectionValid4Quadrant(1, startPoint, endPoint);
Assert.IsFalse(result);
startPoint.Y = endPoint.Y + 5; // correct for quadrant 1
result = ComputerDriverHelper.DirectionValid4Quadrant(1, startPoint, endPoint);
Assert.IsTrue(result);
startPoint.X = endPoint.X + 1; // not correct for quadrant 1
result = ComputerDriverHelper.DirectionValid4Quadrant(1, startPoint, endPoint);
Assert.IsFalse(result);
startPoint.X = 0; // not correct for quadrant 1
result = ComputerDriverHelper.DirectionValid4Quadrant(3, startPoint, endPoint);
Assert.IsFalse(result);
startPoint.X = endPoint.X - 1; // correct for quadrant 2
startPoint.Y = endPoint.Y + 1; // NOT correct for quadrant 2
result = ComputerDriverHelper.DirectionValid4Quadrant(2, startPoint, endPoint);
Assert.IsFalse(result);
}
public void ComputerDriverHelper_FilterCandidatePoints_RemoveUnfavorableDir()
{
Point middleGridPoint = new Point(20, 10);
// routeGridPoints with a valid x+2, y-2 movement in the first quadrant
IList <Point> routeGridPoints = new List <Point>();
Point startPoint = new Point(5, 10);
Point endPoint = new Point(7, 8);
routeGridPoints.Add(startPoint);
routeGridPoints.Add(endPoint);
uint quadrant = VectorMath.DetermineQuadrant(middleGridPoint, endPoint);
Assert.AreEqual((uint)1, quadrant);
bool resultValidity = ComputerDriverHelper.DirectionValid4Quadrant(quadrant, startPoint, endPoint);
Assert.IsTrue(resultValidity);
{
// the regular list of candidates (for a standard car with acceleration = 1)
// all of which are valid
IList <Point> candidateGridPoints = new List <Point>();
candidateGridPoints.Add(new Point(8, 5));
candidateGridPoints.Add(new Point(8, 6));
candidateGridPoints.Add(new Point(8, 7));
candidateGridPoints.Add(new Point(9, 5));
candidateGridPoints.Add(new Point(9, 6));
candidateGridPoints.Add(new Point(9, 7));
candidateGridPoints.Add(new Point(10, 5));
candidateGridPoints.Add(new Point(10, 6));
candidateGridPoints.Add(new Point(10, 7));
IList <Point> filterResult = ComputerDriverHelper.FilterCandidatePoints_RemoveUnfavorableDir(candidateGridPoints, routeGridPoints, middleGridPoint);
Assert.AreEqual(candidateGridPoints.Count, filterResult.Count);
}
{
IList <Point> candidateGridPoints = new List <Point>();
// 3 valid
candidateGridPoints.Add(new Point(8, 5));
candidateGridPoints.Add(new Point(8, 6));
candidateGridPoints.Add(new Point(8, 7));
// 5 invalid
candidateGridPoints.Add(new Point(6, 5)); // x too small
candidateGridPoints.Add(new Point(6, 100)); // x too small, y too big
candidateGridPoints.Add(new Point(10, 100)); // y too small
candidateGridPoints.Add(new Point(1, 1));
candidateGridPoints.Add(new Point(1000, 1000));
IList <Point> filterResult = ComputerDriverHelper.FilterCandidatePoints_RemoveUnfavorableDir(candidateGridPoints, routeGridPoints, middleGridPoint);
Assert.AreEqual(3, filterResult.Count);
}
{
IList <Point> candidateGridPoints = new List <Point>();
// 5 invalid
candidateGridPoints.Add(new Point(6, 5)); // x too small
candidateGridPoints.Add(new Point(6, 100)); // x too small, y too big
candidateGridPoints.Add(new Point(10, 100)); // y too small
candidateGridPoints.Add(new Point(1, 1)); // x too small
candidateGridPoints.Add(new Point(1000, 1000)); // y too big
IList <Point> filterResult = ComputerDriverHelper.FilterCandidatePoints_RemoveUnfavorableDir(candidateGridPoints, routeGridPoints, middleGridPoint);
Assert.AreEqual(0, filterResult.Count);
}
{
IList <Point> candidateGridPoints = new List <Point>();
IList <Point> filterResult = ComputerDriverHelper.FilterCandidatePoints_RemoveUnfavorableDir(candidateGridPoints, routeGridPoints, middleGridPoint);
Assert.AreEqual(0, filterResult.Count);
}
}
