/// <summary>
/// Парсит строку с данными в робота.
/// </summary>
/// <param name="line">Строка с необходимыми данными.</param>
/// <returns>Робота <see cref="SimpleMartianRobot"/>.</returns>
public SimpleMartianRobot ParseRobotData(string line)
{
line = Guard.ArgumentIsNotNullOrWhiteSpace(line, nameof(line));
var inputs = line
.ToUpperInvariant()
.Where(char.IsLetterOrDigit)
.Select(_ => _.ToString())
.ToArray();
var xPos = Convert.ToInt32(inputs[0]);
var yPos = Convert.ToInt32(inputs[1]);
Orientation robotOrientation;
switch (inputs[2])
{
case "N":
{
robotOrientation = Orientation.North;
break;
}
case "E":
{
robotOrientation = Orientation.East;
break;
}
case "S":
{
robotOrientation = Orientation.South;
break;
}
case "W":
{
robotOrientation = Orientation.West;
break;
}
default:
{
throw new ArgumentException("Invalid orientation. Cannot parse.");
}
}
var position = new Position(xPos, yPos);
var newRobot = new SimpleMartianRobot("Test robot", position, robotOrientation);
return(newRobot);
}
public void RobotNotLostAfterPreviousLostSamePoint()
{
// Arrange
var robot = new SimpleMartianRobot(_coordinate, new _2DDirection(90), _grid);
// Act
_robot.Move(1);
robot.Move(5);
// Assert
Assert.IsFalse(robot.isLost);
}
public void IsRobotNotAddedOnPoint()
{
// Arrange
var coordinate = new _2DCoordinate(5, 1);
var robot = new SimpleMartianRobot(coordinate, new _2DDirection(0), _grid);
// Act
_grid.AddRobotOnPoint(robot);
var robotSet = _grid.AcquireRobot(coordinate);
// Assert
Assert.IsNull(robotSet);
}
public void IsRobotRemovedPoint()
{
// Arrange
var coordinate = new _2DCoordinate(3, 5);
var robot = new SimpleMartianRobot(coordinate, new _2DDirection(0), _grid);
// Act
_grid.AddRobotOnPoint(robot);
var robotSet = _grid.AcquireRobot(coordinate);
_grid.RemoveRobotFromPoint(robot);
var robotDel = _grid.AcquireRobot(coordinate);
// Assert
Assert.AreNotEqual(robotDel, robotSet);
}
public void Should_ParseData_Correctly()
{
// Arrange.
const string robotDataString = "1 3 W";
var position = new Position(1, 3);
var orientation = Orientation.West;
var expectedResult = new SimpleMartianRobot("TestRobot", position, orientation);
var target = new RobotDataParser();
// Act.
var actualResult = target.ParseRobotData(robotDataString);
// Assert.
Assert.IsNotNull(actualResult);
Assert.AreEqual(expectedResult.CurrentPosition, actualResult.CurrentPosition);
Assert.AreEqual(expectedResult.Orientation, actualResult.Orientation);
}
public void Setup()
{
_coordinate = new _2DCoordinate(4, 1);
_grid = new RectangularGrid(4, 7);
_robot = new SimpleMartianRobot(_coordinate, new _2DDirection(90), _grid);
}