public void Rover_Same_Direction_Move_Test()
{
//Arrange
var expectedPosition = Tuple.Create(10, 10, "N");
//Act
var position = new RobotSpecification(command, roverPosition, calculatePosition).RobotAction(gridSize, "L0R0", "R1", intialPosition);
//Assert
Assert.IsNotNull(position);
Assert.AreEqual(expectedPosition, position);
}
public void Rover_Position_Change_Test()
{
//Arrange
var expectedPosition = Tuple.Create(8, 12, "E");
//Act
var position = new RobotSpecification(command, roverPosition, calculatePosition).RobotAction(gridSize, "L1L2L3", "R1", intialPosition);
//Assert
Assert.IsNotNull(position);
Assert.AreEqual(expectedPosition, position);
}
/// <summary>
/// Starting method of the program.
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
ICalculatePosition calculatePosition = new CalculatePosition();
IRoverPosition roverPosition = new RoverPosition();
ICommandSequence command = new CommandSequence();
Tuple <int, int> gridSize = Tuple.Create(40, 30);
//Initial Position is set only for the new Rovers, existing Rovers use last executed position
Tuple <int, int, string> initialPosition = Tuple.Create(10, 10, "N");
while (true)
{
Console.WriteLine("Enter name of the new or existing Rover:");
string roverName = Console.ReadLine().Trim();
while (string.IsNullOrEmpty(roverName))
{
Console.WriteLine("Please enter a valid name for Rover:");
roverName = Console.ReadLine().Trim();
}
if (roverName.Equals("exit", StringComparison.OrdinalIgnoreCase))
{
break;
}
Console.WriteLine($"Enter the move sequence for the Rover : {roverName}");
string roverMovement = Console.ReadLine().Trim();
while (string.IsNullOrEmpty(roverMovement))
{
Console.WriteLine($"Please enter valid move sequence for the Rover : {roverName}");
roverMovement = Console.ReadLine().Trim();
}
if (roverMovement.Equals("exit", StringComparison.OrdinalIgnoreCase))
{
break;
}
try
{
var roverNewPosition = new RobotSpecification(command, roverPosition, calculatePosition).RobotAction(gridSize, roverMovement, roverName, initialPosition);
Console.WriteLine($"{roverNewPosition.Item1} {roverNewPosition.Item2} {roverNewPosition.Item3}");
}
catch (ArgumentOutOfRangeException)
{
Console.WriteLine($"The given sequence {roverMovement} for Rover {roverName} is taking it out side of the boundary which is invalid.");
}
catch (Exception ex)
{
Console.WriteLine("There is an error during the Rover move. Detailed Exception : " + ex.ToString());
}
}
Environment.Exit(0);
}
public void Multiple_Rover_Same_Position_Same_Moves_Test()
{
//Arrange
RobotSpecification robotSpecification = new RobotSpecification(command, roverPosition, calculatePosition);
var intialPositionR1 = Tuple.Create(12, 12, "E");
var intialPositionR2 = Tuple.Create(12, 12, "E");
//Act
var positionR1 = robotSpecification.RobotAction(gridSize, "R1L1R2R3R1", "R1", intialPositionR1);
var positionR2 = robotSpecification.RobotAction(gridSize, "R1L1R2R3R1", "R2", intialPositionR2);
//Assert
Assert.IsNotNull(positionR1);
Assert.IsNotNull(positionR2);
Assert.AreEqual(positionR2, positionR1);
}
public void Single_Rover_Moves_From_Existing_Position_Test()
{
//Arrange
RobotSpecification robotSpecification = new RobotSpecification(command, roverPosition, calculatePosition);
var expectedR1Position = Tuple.Create(19, 27, "N");
var expectedR2Position = Tuple.Create(17, 29, "W");
var intialPositionR1 = Tuple.Create(20, 20, "S");
//Act
var positionR1 = robotSpecification.RobotAction(gridSize, "L2R3L5L2", "R1", intialPositionR1);
var positionR2 = robotSpecification.RobotAction(gridSize, "R1L1R2R3R1", "R1", null);
//Assert
Assert.IsNotNull(positionR1);
Assert.IsNotNull(positionR2);
Assert.AreEqual(expectedR1Position, positionR1);
Assert.AreEqual(expectedR2Position, positionR2);
}
public void Multiple_Rover_Different_Position_Multiple_Moves_Test()
{
//Arrange
RobotSpecification robotSpecification = new RobotSpecification(command, roverPosition, calculatePosition);
var expectedR1Position = Tuple.Create(19, 27, "N");
var expectedR2Position = Tuple.Create(10, 10, "N");
var intialPositionR1 = Tuple.Create(20, 20, "S");
var intialPositionR2 = Tuple.Create(12, 12, "E");
//Act
var positionR1 = robotSpecification.RobotAction(gridSize, "L2R3L5L2", "R1", intialPositionR1);
var positionR2 = robotSpecification.RobotAction(gridSize, "R1L1R2R3R1", "R2", intialPositionR2);
//Assert
Assert.IsNotNull(positionR1);
Assert.IsNotNull(positionR2);
Assert.AreEqual(expectedR1Position, positionR1);
Assert.AreEqual(expectedR2Position, positionR2);
}
public void Rover_OutOfRange_Move_Test()
{
//Arrange
RobotSpecification robotSpecification = new RobotSpecification(command, roverPosition, calculatePosition);
var expectedPosition = Tuple.Create(10, 10, "N");
var position = Tuple.Create(10, 10, "N");
try
{
//Act
position = robotSpecification.RobotAction(gridSize, "L25", "R1", intialPosition);
}
catch (ArgumentOutOfRangeException)
{
//Assert
Assert.IsNotNull(position);
Assert.AreEqual(expectedPosition, position);
}
}
