public void Indexer_SetFromWrongIndexShouldThrowExeption()
        {
            // Arrange
            StackLinkedList <double> sut = new StackLinkedList <double>();

            sut.Add(1);
            sut.Add(2);

            // Act

            // Assert
            Assert.Throws <IndexOutOfRangeException>(() => sut[5] = 10);
        }
        public void Clear_ClearStackWithTwoNumbersShouldWork()
        {
            // Arrange
            StackLinkedList <int> sut = new StackLinkedList <int>();
            bool expected             = true;

            // Act
            sut.Add(int.MaxValue);
            sut.Add(int.MinValue);
            sut.Clear();
            bool actual = sut.IsEmpty();

            // Assert
            Assert.Equal(expected, actual);
        }
        public void Get_SetAndGetNumberShouldBeTheSame(int count)
        {
            // Arrange
            StackLinkedList <int> sut = new StackLinkedList <int>();
            int expected = 42;

            // Act
            sut.Add(expected);
            for (int i = 0; i < count; i++)
            {
                sut.Add(i);
            }
            for (int i = 0; i < count; i++)
            {
                sut.Get();
            }
            int actual = sut.Get();

            // Assert
            Assert.Equal(expected, actual);
        }
        public void Add_AddNumbersToStackShouldWork(int count)
        {
            // Arrange
            StackLinkedList <int> sut = new StackLinkedList <int>();
            int expected = count;

            // Act
            for (int i = 0; i < count; i++)
            {
                sut.Add(i);
            }
            int actual = sut.Size();

            // Assert
            Assert.Equal(expected, actual);
        }
        public void Indexer_IndexerGetAndSetShouldWork()
        {
            // Arrange
            StackLinkedList <int> sut = new StackLinkedList <int>();
            int expected = 42;

            // Act
            for (int i = 0; i < 10; i++)
            {
                sut.Add(i);
            }
            sut[5] = 42;
            int actual = sut[5];

            // Assert
            Assert.Equal(expected, actual);
        }