public void Give_The_Abscisse_Given_A_Number_And_His_Index(int index, int searchedValue, int expected)
        {
            SquareOfSpiral square = SquareOfSpiral.SquareFactory(index);
            Point          point  = square.GetPoints().Find(u => u.Value == searchedValue);

            Check.That(point.X).IsEqualTo(expected);
        }
        public void Give_The_Number_Of_Items_In_Square_Of_An_Index_Given(int index, int expected)
        {
            SquareOfSpiral squareOfSpiral = SquareOfSpiral.SquareFactory(index);

            Check.That(squareOfSpiral.GetPoints().Count()).IsEqualTo(expected);
        }