public void RemoveItemFromCollectionTest()
{
// Arrange
_col0.slots[0].SetWithoutValidation(_item, 5);
_col0.slots[2].SetWithoutValidation(_item, 5);
_col0.slots[4].SetWithoutValidation(_item, 5);
_col1.slots[0].SetWithoutValidation(_item, 5);
_col1.slots[2].SetWithoutValidation(_item, 5);
_col1.slots[4].SetWithoutValidation(_item, 5);
// Act
var removed = _group.Remove(_item, 12);
Assert.IsNull(removed.error);
var arr = removed.result.ToArray();
// Assert
Assert.IsNull(removed.error);
Assert.AreEqual(1, arr.Length);
Assert.AreEqual(_col1, arr[0].collection);
Assert.IsNull(arr[0].collection[0]);
Assert.IsNull(arr[0].collection[2]);
Assert.AreEqual(_item, arr[0].collection[4]);
Assert.AreEqual(3, arr[0].affectedSlots.Length);
Assert.AreEqual(0, arr[0].affectedSlots[0].slot);
Assert.AreEqual(2, arr[0].affectedSlots[1].slot);
Assert.AreEqual(4, arr[0].affectedSlots[2].slot);
Assert.AreEqual(5, arr[0].affectedSlots[0].amount);
Assert.AreEqual(5, arr[0].affectedSlots[1].amount);
Assert.AreEqual(2, arr[0].affectedSlots[2].amount);
Assert.AreEqual(_item, _col0[0]);
Assert.AreEqual(5, _col0.GetAmount(0));
Assert.AreEqual(5, _col0.GetAmount(2));
Assert.AreEqual(5, _col0.GetAmount(4));
Assert.AreEqual(_item, _col1[4]);
Assert.AreEqual(0, _col1.GetAmount(0));
Assert.AreEqual(0, _col1.GetAmount(2));
Assert.AreEqual(3, _col1.GetAmount(4));
}
public Result <bool> RemoveItem(T item, int amount)
{
var removed = inventories.Remove(item, amount);
if (removed.error != null)
{
return(new Result <bool>(false, removed.error));
}
return(new Result <bool>(true));
}