public void ExecuteCommandSequence_InvalidCommand()
{
var rover = new RoverBuilder().Build();
var commands = new char[] { 'Z' };
var result = rover.ExecuteCommandSequence(commands);
Assert.AreEqual(ResultCode.CommandNotRecognized, result.Result);
}
public void TurnRight()
{
var rover = new RoverBuilder().Build();
var position = rover.Position;
var direction = rover.Direction;
var commands = new char[] { 'r' };
var result = rover.ExecuteCommandSequence(commands);
Assert.AreEqual(ResultCode.CommandExecuted, result.Result);
Assert.AreEqual(position, rover.Position);
Assert.AreEqual(direction.TurnRight(), rover.Direction);
}
public void MoveBackward()
{
var rover = new RoverBuilder().Build();
var position = rover.Position;
var direction = rover.Direction;
var commands = new char[] { 'b' };
var result = rover.ExecuteCommandSequence(commands);
Assert.AreEqual(ResultCode.CommandExecuted, result.Result);
Assert.AreEqual(position.GetBackwardMovementCoordinates(direction), rover.Position);
Assert.AreEqual(direction, rover.Direction);
}
public void KnightMovement_InvalidSequence()
{
var rover = new RoverBuilder().LandedIn(1, 1)
.DirectedTowards("N")
.Build();
var commands = new char[] { 'f', 'f', 'Z', 'f' };
var expectedPosition = Coordinates.Create(1, 3);
var expectedDirection = DirectionsList.N;
var result = rover.ExecuteCommandSequence(commands);
Assert.AreEqual(ResultCode.CommandNotRecognized, result.Result);
Assert.AreEqual(expectedPosition, rover.Position);
Assert.AreEqual(expectedDirection, rover.Direction);
}
public void KnightMovement_Reversed()
{
var rover = new RoverBuilder().LandedIn(2, 3)
.DirectedTowards("E")
.Build();
var commands = new char[] { 'r', 'r', 'f', 'l', 'f', 'f' };
var expectedPosition = Coordinates.Create(1, 1);
var expectedDirection = DirectionsList.S;
var result = rover.ExecuteCommandSequence(commands);
Assert.AreEqual(ResultCode.CommandExecuted, result.Result);
Assert.AreEqual(expectedPosition, rover.Position);
Assert.AreEqual(expectedDirection, rover.Direction);
}
public void MovementWithObstacleOnThePath()
{
var obstacleMap = new Dictionary <int, int>()
{
{ 99, 3 }
};
var rover = new RoverBuilder().LandedIn(1, 1)
.DirectedTowards("N")
.WithObstacleDetectionSystem(obstacleMap)
.Build();
var commands = new char[] { 'f', 'f', 'r', 'b', 'b' };
var expectedPosition = Coordinates.Create(0, 3);
var expectedDirection = DirectionsList.E;
var result = rover.ExecuteCommandSequence(commands);
Assert.AreEqual(ResultCode.ObstacleFound, result.Result);
Assert.AreEqual(expectedPosition, rover.Position);
Assert.AreEqual(expectedDirection, rover.Direction);
}
