public void ReturnTrue_ComparingWithSameXAndY()
{
var ship1 = new PatrolBoat(x: 1, y: 2);
var ship2 = new PatrolBoat(x: 1, y: 2);
Assert.AreEqual(ship1, ship2);
}
public void ReturnTrue_ComparingWithSameDirection()
{
var ship1 = new PatrolBoat(x: 1, y: 2, direction: Direction.Vertical);
var ship2 = new PatrolBoat(x: 1, y: 2, direction: Direction.Vertical);
Assert.AreEqual(ship1, ship2);
}
public void ReturnTrue_ComparingWithDifferentDirectionsAndLength1()
{
var ship1 = new PatrolBoat(x: 1, y: 2, direction: Direction.Horizontal);
var ship2 = new PatrolBoat(x: 1, y: 2, direction: Direction.Vertical);
Assert.AreEqual(ship1, ship2);
}
public void ReturnFalse_ComparingWithDifferentLength()
{
var ship1 = new PatrolBoat(x: 1, y: 2);
var ship2 = new Cruiser(x: 1, y: 2);
Assert.AreNotEqual(ship1, ship2);
}
public void ReturnFalse_ComparingDifferentXAndY()
{
var ship1 = new PatrolBoat(x: 1, y: 2);
var ship2 = new PatrolBoat(x: 2, y: 2);
var ship3 = new PatrolBoat(x: 1, y: 1);
Assert.AreNotEqual(ship1, ship2);
Assert.AreNotEqual(ship1, ship3);
}
public Ship Parse(string notation)
{
if (notation == null) throw new ArgumentException();
var pattern = @"^([A-J])(10|[1-9])(x[1-4])?(-|\|)?$";
var regEx = new Regex(pattern);
var match = regEx.Match(notation);
if (!match.Success) throw new NotAShipException();
uint x = (uint)(match.Groups[1].Value[0] - 'A' + 1);
uint y = uint.Parse(match.Groups[2].Value);
var direction = Direction.Horizontal;
switch (match.Groups[4].Value)
{
case "-":
direction = Direction.Horizontal;
break;
case "|":
direction = Direction.Vertical;
break;
}
Ship result = null;
switch (match.Groups[3].Value)
{
case "":
case "x1":
result = new PatrolBoat(x, y, direction);
break;
case "x2":
result = new Cruiser(x, y, direction);
break;
case "x3":
result = new Submarine(x, y, direction);
break;
case "x4":
result = new AircraftCarrier(x, y, direction);
break;
}
return result;
}
