public void When_rover_is_set_to_move_to_single_direction_test(int x, int y, Direction direction, Command command,
int expectedX, int expectedY, Direction expectedDirection)
{
// act
var currentPosition = new Position
{
X = x,
Y = y,
Direction = direction
};
var rover = new Rover
{
Position = currentPosition,
Command = command
};
_mockIRoverManager.Setup(m => m.Move(rover)).Returns(new Position
{
X = expectedX,
Y = expectedY,
Direction = expectedDirection
});
// actual
var actual = _mockIRoverManager.Object.Move(rover);
// assert
Assert.AreEqual(expectedX, actual.X);
Assert.AreEqual(expectedY, actual.Y);
Assert.AreEqual(expectedDirection, actual.Direction);
}
private Position LoadPosition(Position position)
{
switch (position.Direction)
{
case Direction.N:
position.Y = position.Y - 1;
break;
case Direction.S:
position.Y = position.Y + 1;
break;
case Direction.E:
position.X = position.X - 1;
break;
case Direction.W:
position.X = position.X + 1;
break;
}
return position;
}
public Position ExecuteCommands(Position position, string commands)
{
try
{
char[] cmds = commands.ToCharArray();
foreach (char command in cmds)
{
var rover = new Rover
{
Position = position,
Command = (Command)Enum.Parse(typeof(Command), command.ToString().ToUpper())
};
position = _roverManager.Move(rover);
}
}
catch (Exception ex)
{
throw new Exception("failed to execute command: " + commands, ex);
}
return position;
}