C# (CSharp) UniqueList.AddElementByIndex示例

示例#1

        public void AddItem_If_Does_Not_Contain_It()
        {
            var uniqueList = new UniqueList <int>();

            uniqueList.AddElementByIndex(42, 0);
            uniqueList.AddElementByIndex(54, 1);

            uniqueList.Should().Equal(42, 54);
        }

示例#2

        public void Remove_Item_Which_Is_In_The_UniqueList()
        {
            var uniqueList = new UniqueList <int>();

            uniqueList.AddElementByIndex(42, 0);
            uniqueList.AddElementByIndex(54, 0);

            uniqueList.Remove(42);

            uniqueList.Should().Equal(54);
        }

示例#3

        public void Throw_ItemDoesNotExistException_When_Remove_Item_Which_Is_Not_In_The_UniqueList()
        {
            var uniqueList = new UniqueList <string>();

            uniqueList.AddElementByIndex("I", 0);
            uniqueList.AddElementByIndex("am", 1);
            uniqueList.AddElementByIndex("here", 2);

            uniqueList.Invoking(list => list.Remove("not"))
            .Should().Throw <ItemDoesNotExistException>()
            .WithMessage("Attempted to remove an item that is not in the UniqueList.");
        }

示例#4

        public void Throw_ItemAlreadyExistException_If_Contains_It()
        {
            var uniqueList = new UniqueList <int>();

            uniqueList.AddElementByIndex(42, 0);

            uniqueList.Invoking(list => list.AddElementByIndex(42, 0))
            .Should()
            .Throw <ItemAlreadyExistException>(
                "Attempted to add an item that is already in the UniqueList.");
        }