public void MoveFromEstDirection_ObstaclePoint_ThrowException()
{
var B = new Backward();
RoverMars R = new RoverMars('E');
// this case should never happen but this class does not know
// i give to the rover an impossible point
R.Position.X = 3;
R.Position.Y = 2;
Grid G = new Grid(5, 5, new FakeObstacleGenerator());
B.MoveFromEstDirection(R, G);
}
public void MoveFromEstDirection_NewRoverPoint_OutOfGrid_Expected_NewXEqualsZero()
{
Backward B = new Backward();
RoverMars R = new RoverMars('E');
R.Position.X = 7;
R.Position.Y = 1;
Grid G = new Grid(5, 5, new FakeObstacleGenerator());
B.MoveFromEstDirection(R, G);
Point expectedNewRoverPosition = new Point(0, 1);
Assert.AreEqual(expectedNewRoverPosition, R.Position);
}
public void MoveFromEstDirection_MoveRoverInXMinusOne()
{
var B = new Backward();
RoverMars R = new RoverMars('E');
R.Position.X = 1;
R.Position.Y = 1;
Grid G = new Grid(5, 5, new FakeObstacleGenerator());
B.MoveFromEstDirection(R, G);
Point expectedNewRoverPosition = new Point(0, 1);
Assert.AreEqual(expectedNewRoverPosition, R.Position);
}
public void MoveFromEstDirection_NewRoverPoint_OutOfGridValueLessThenZero_Expected_NewXEqualsMaxXOfGrid()
{
var B = new Backward();
RoverMars R = new RoverMars('E');
// this case should never happen but this class does not know
// i give to the rover an impossible point
R.Position.X = 0;
R.Position.Y = 1;
Grid G = new Grid(5, 5, new FakeObstacleGenerator());
B.MoveFromEstDirection(R, G);
Point expectedNewRoverPosition = new Point(5, 1);
Assert.AreEqual(expectedNewRoverPosition, R.Position);
}
