[TestCase(DungeonShapeType.RANDOMshape, 4, 1)] //exactly enough capacity
public void Test_Dungeon_Constructor(DungeonShapeType shape, int rooms, int cap)
{
// Create the dungeon variable
Dungeon dungeon = null;
Exception exc = null;
//Pre-Condition
if (rooms < 3 || cap < 1)
{
//Check if constructor throws an exception when pre-condition is not met
Assert.Throws <ArgumentException>(() => new Dungeon(shape, rooms, cap));
}
//Post-Condition
else
{
//Try creating the dungeon
try
{
dungeon = new Dungeon(shape, rooms, cap);
}
catch (Exception e)
{
exc = e;
}
Assert.IsTrue(dungeon != null);
Assert.IsTrue(HelperPredicates.AllIdsAreUnique(dungeon)); //Check if all ids are unique
Assert.IsTrue(dungeon.Rooms.Count == rooms); //Check the number of rooms
Assert.IsTrue(HelperPredicates.Forall(dungeon.Rooms, r => r.Capacity <= cap)); //Check the capacity of each room
switch (shape)
{
case DungeonShapeType.LINEARshape:
Assert.IsTrue(HelperPredicates.IsLinear(dungeon));
break;
case DungeonShapeType.TREEshape:
Assert.IsTrue(HelperPredicates.IsTree(dungeon));
break;
case DungeonShapeType.RANDOMshape:
Assert.IsTrue(HelperPredicates.HasUniqueStartAndExit(dungeon));
Assert.IsTrue(HelperPredicates.AllReachableFromStart(dungeon));
Assert.IsFalse(HelperPredicates.IsTree(dungeon));
Assert.IsFalse(HelperPredicates.IsLinear(dungeon));
break;
}
}
}
public void Test_IsLinear()
{
var start = new Room("start", RoomType.STARTroom, 0);
var r1 = new Room("r1", RoomType.ORDINARYroom, 10);
var r2 = new Room("r2", RoomType.ORDINARYroom, 10);
var exit = new Room("exit", RoomType.EXITroom, 0);
start.Connect(r1);
r1.Connect(r2);
r2.Connect(exit);
var dungeon = new DummyDungeon();
// start -- r1 -- r2 -- exit
dungeon.Rooms.Add(start);
dungeon.Rooms.Add(r1);
dungeon.Rooms.Add(r2);
dungeon.Rooms.Add(exit);
Assert.IsFalse(HelperPredicates.IsLinear(dungeon));
dungeon.StartRoom = start;
dungeon.ExitRoom = exit;
Assert.IsTrue(HelperPredicates.IsLinear(dungeon));
// start -- r1 -- r2 exit
r2.Disconnect(exit);
Assert.IsFalse(HelperPredicates.IsLinear(dungeon));
// start -- r1 -- r2 -- exit
// |___________|
r2.Connect(exit);
r1.Connect(exit);
Assert.IsFalse(HelperPredicates.IsLinear(dungeon));
// start -- r1 ------ exit
// |___r2
r1.Disconnect(r2);
r2.Disconnect(exit);
start.Connect(r2);
Assert.IsFalse(HelperPredicates.IsLinear(dungeon));
}