public void When_spider_is_moved_as_per_instructions_with_invalid_data_then_exception_is_thrown_from_spider(
int wallTop,
int wallRight,
Position spiderPosition,
Orientation spiderOrientation,
string spiderInstructions)
{
_spider = new Spider(wallTop, wallRight, spiderPosition, spiderOrientation);
foreach (var key in spiderInstructions)
{
switch (key)
{
case 'L':
_spider.TurnLeft();
break;
case 'R':
_spider.TurnRight();
break;
case 'F':
Assert.Throws <Exception>(() => _spider.MoveFront());
break;
}
}
}
public void When_spider_is_moved_as_per_instructions_with_valid_data_final_spider_information_is_returned(
int wallTop,
int wallRight,
Position spiderPosition,
Orientation spiderOrientation,
string spiderInstructions,
int finalSpiderXCoordinate,
int finalSpiderYCoordinate,
Orientation finalSpiderOrientation)
{
_spider = new Spider(wallTop, wallRight, spiderPosition, spiderOrientation);
foreach (var key in spiderInstructions)
{
switch (key)
{
case 'L':
_spider.TurnLeft();
break;
case 'R':
_spider.TurnRight();
break;
case 'F':
_spider.MoveFront();
break;
}
}
var finalPosition = _spider.GetPosition();
Assert.That(finalPosition.X, Is.EqualTo(finalSpiderXCoordinate));
Assert.That(finalPosition.Y, Is.EqualTo(finalSpiderYCoordinate));
Assert.That(_spider.GetOrientation(), Is.EqualTo(finalSpiderOrientation));
}
public void RunWorkFlow(Action <ISpider> onSpiderDeployed)
{
foreach (var key in _instructions)
{
switch (key)
{
case 'L':
_spider.TurnLeft();
break;
case 'R':
_spider.TurnRight();
break;
case 'F':
_spider.MoveFront();
break;
}
}
onSpiderDeployed?.Invoke(_spider);
}
