public void DirectionalMovement(Orientation orientation, int x, int y)
{
//arrange
var mars = new Mars(5, 3);
var robot = new Robot(1, 1, orientation, mars);
//act
robot.ExecuteCommand(Command.forward);
//assert
Assert.AreEqual(x, robot.X);
Assert.AreEqual(y, robot.Y);
}
public void Boundaries(Orientation orientation, int timesForward, bool shouldBeLost)
{
//arrange
var mars = new Mars(5, 3);
var robot = new Robot(1, 1, orientation, mars);
//act
for(int i=0; i<timesForward; i++)
robot.ExecuteCommand(Command.forward);
//assert
Assert.AreEqual(shouldBeLost, robot.IsLost);
}
public void ReportLastPositionIfFallenOff()
{
//arrange
var mars = new Mars(5, 3);
var lostRobot = new Robot(5, 3, Orientation.north, mars);
//act
lostRobot.ExecuteCommand(Command.forward);
lostRobot.ExecuteCommand(Command.forward);
//assert
//lost robot's position should be the last one if had before falling off
Assert.AreEqual(5, lostRobot.X);
Assert.AreEqual(3, lostRobot.Y);
}
public void Reorientation(Command command, int timesRotate, Orientation orientation)
{
//arrange
var mars = new Mars(5, 3);
var robot = new Robot(0, 0, Orientation.north, mars);
//act
for(int i=0; i<timesRotate; i++)
robot.ExecuteCommand(command);
//assert
Assert.AreEqual(orientation, robot.Orientation);
Assert.AreEqual(0, robot.X);
Assert.AreEqual(0, robot.Y);
}
public void SniffForScentsBeforeFallingOff()
{
//arrange
var mars = new Mars(5, 3);
var lostRobot = new Robot(5, 3, Orientation.north, mars);
var savedRobot = new Robot(5, 3, Orientation.north, mars);
//act
lostRobot.ExecuteCommand(Command.forward);
savedRobot.ExecuteCommand(Command.forward);
//assert
Assert.AreEqual(true, lostRobot.IsLost);
Assert.AreEqual(false, savedRobot.IsLost);
}
