public TextAdventureWanderShould()
{
_one = BuildLocation("one");
_two = BuildLocation("two");
_three = BuildLocation("three");
_four = BuildLocation("four");
DungeonBuilder.Connect(DirectionCalculator.East, _one, _two);
DungeonBuilder.Connect(DirectionCalculator.South, _two, _three);
DungeonBuilder.Connect(DirectionCalculator.West, _three, _four);
DungeonBuilder.Connect(DirectionCalculator.North, _four, _one);
_engine = new TextAdventureEngine(_one, DirectionCalculator.North);
}