public void GetItemUnderWhenThereIsOneUnder()
{
GameGrid grid = CreateGrid(3, 3);
grid.GenerateItems();
ItemSearcher itemSearcher = CreateItemSearcher(grid);
Item givenItem = grid.GetItemByRowColumn(1, 1);
Item expectedItemAbove = grid.GetItemByRowColumn(2, 1);
Item itemUnderGivenOne = itemSearcher.GetItemUnder(givenItem);
Assert.IsNotNull(itemUnderGivenOne);
Assert.AreEqual(expectedItemAbove, itemUnderGivenOne);
}
public void GetItemLeftWhenThereIsOneOnTheLeft()
{
GameGrid grid = CreateGrid(3, 3);
grid.GenerateItems();
ItemSearcher itemSearcher = CreateItemSearcher(grid);
Item givenItem = grid.GetItemByRowColumn(1, 1);
Item expectedItemOnTheLeft = grid.GetItemByRowColumn(1, 0);
Item itemOnTheLeftOfGivenOne = itemSearcher.GetItemLeft(givenItem);
Assert.IsNotNull(itemOnTheLeftOfGivenOne);
Assert.AreEqual(expectedItemOnTheLeft, itemOnTheLeftOfGivenOne);
}
public void SwappingLeftFromItemWillSwapItWithLeftItem()
{
Vector2 expectedSelectedItemPosition = Vector2.up;
Vector2 selectedItemInitialPosition = Vector2.zero;
Item itemLeft = CreateItem(expectedSelectedItemPosition);
Item selectedItem = CreateItem(selectedItemInitialPosition);
ItemSearcher itemSearcher = CreateLeftMockItemSearcher(() => itemLeft);
Swapper swapper = CreateSwapper(itemSearcher);
swapper.Initialize(selectedItem);
swapper.SwapLeft();
Vector2 selectedItemPosition = selectedItem.Position;
Assert.AreEqual(expectedSelectedItemPosition, selectedItemPosition);
}
public void MatchScannerIsTriggeredAftwerCompleteSwapping()
{
Vector2 expectedSelectedItemPosition = Vector2.up;
Vector2 selectedItemInitialPosition = Vector2.zero;
Item itemLeft = CreateItem(expectedSelectedItemPosition, "apple");
Item selectedItem = CreateItem(selectedItemInitialPosition, "banana");
string neighborType = "banana";
ItemSearcher itemSearcher = CreateLeftMockItemSearcher(() => itemLeft, neighborType);
MatchScannerTrigger matchScannerTrigger = CreateMatchScannerTrigger();
Swapper swapper = CreateSwapper(itemSearcher, matchScannerTrigger);
swapper.Initialize(selectedItem);
swapper.SwapLeft();
swapper.CompleteSwap();
bool wasMatchScannerTriggerCalled = (matchScannerTrigger as MockMatchScannerTrigger).WasCalled;
Assert.IsTrue(wasMatchScannerTriggerCalled);
}
public void ResetingWillReturnSwappedItemsToInitialPlaces()
{
Vector2 initialItemAbovePosition = Vector2.up;
Vector2 selectedItemInitialPosition = Vector2.zero;
Vector2 expectedSelectedItemPosition = selectedItemInitialPosition;
Item itemAbove = CreateItem(initialItemAbovePosition);
Item selectedItem = CreateItem(selectedItemInitialPosition);
ItemSearcher itemSearcher = CreateUpMockItemSearcher(() => itemAbove);
Swapper swapper = CreateSwapper(itemSearcher);
swapper.Initialize(selectedItem);
swapper.SwapUp();
swapper.Reset();
Vector2 selectedItemPosition = selectedItem.Position;
Vector2 itemAbovePosition = itemAbove.Position;
Assert.AreEqual(expectedSelectedItemPosition, selectedItemPosition);
Assert.AreEqual(initialItemAbovePosition, itemAbovePosition);
}
public void EndingSlideWhenThereIsNotAMatchWillLeaveItemsAtInitialPlaces()
{
Vector2 expectedSelectedItemPosition = Vector2.up;
Vector2 selectedItemInitialPosition = Vector2.zero;
Item itemLeft = CreateItem(expectedSelectedItemPosition, "apple");
Item selectedItem = CreateItem(selectedItemInitialPosition, "banana");
string neighborType = "apple";
ItemSearcher itemSearcher = CreateLeftMockItemSearcher(() => new NullItem(), neighborType);
Swapper swapper = CreateSwapper(itemSearcher);
swapper.Initialize(selectedItem);
swapper.SwapLeft();
swapper.CompleteSwap();
Vector2 selectedItemPosition = selectedItem.Position;
Vector2 itemLeftPosition = itemLeft.Position;
Assert.AreEqual(selectedItemInitialPosition, selectedItemPosition);
Assert.AreEqual(expectedSelectedItemPosition, itemLeftPosition);
Assert.IsFalse((itemSearcher as MockItemSearcher).HasItemSwapped);
}
public Swapper(ItemSearcher itemSearcher, MatchScannerTrigger matchScannerTrigger, SwapSoundController swapSoundController)
{
this.itemSearcher = itemSearcher;
this.matchScannerTrigger = matchScannerTrigger;
this.swapSoundController = swapSoundController;
}
private Swapper CreateSwapper(ItemSearcher itemSearcher, MatchScannerTrigger matchScannerTrigger)
{
return(new Swapper(itemSearcher, matchScannerTrigger, new MockSwapSoundController()));
}
