public void Test2()
        {
            var calculateFibonacciSequence = new CalculateFibonacciSequence();
            int sum = calculateFibonacciSequence.Calculate(4000000);

            sum.Should().Be(4613732);
        }
        public void Test1()
        {
            var calculateFibonacciSequence = new CalculateFibonacciSequence();
            int sum = calculateFibonacciSequence.Calculate(10);

            sum.Should().Be(10);
        }