public void Should_Return_CorrectResult_When_nthTerm_Is_100()
{
const int nthTerm = 100;
BigInteger expectedResult = BigInteger.Parse("354224848179261915075");
BigInteger result = Fibonacci.CalculateFibonacci(nthTerm);
Assert.AreEqual(expectedResult, result);
}
public void Should_Return_CorrectResult_When_nthTerm_Is_10()
{
const int nthTerm = 10;
BigInteger expectedResult = 55;
BigInteger result = Fibonacci.CalculateFibonacci(nthTerm);
Assert.AreEqual(expectedResult, result);
}
static void FibonacciMemoryCacheTest()
{
Console.WriteLine("Fibonacci MemoryCache test");
var fibonacci = new Fibonacci(new MemoryCache <int>(fibonacciPrefix));
for (var i = 1; i < 20; i++)
{
Console.WriteLine(fibonacci.CalculateFibonacci(i));
}
}
static void FibonacciRedisCache()
{
Console.WriteLine("Fibonacci Redis test");
var fibonacci = new Fibonacci(new RedisCache <int>("localhost", fibonacciPrefix));
for (var i = 1; i < 20; i++)
{
Console.WriteLine(fibonacci.CalculateFibonacci(i));
}
}
public void CalculateFibonacci_Postion_Negative_Should_Return_0()
{
//assemble
int postion = -3;
int expectedValue = 0;
Fibonacci fibonacci = new Fibonacci();
//act
int actualValue = fibonacci.CalculateFibonacci(postion);
//assert
Assert.AreEqual(expectedValue, actualValue);
}
public void CalculateFibonacci_Postion_40_Should_Return_102334155()
{
//assemble
int postion = 40;
int expectedValue = 102334155;
Fibonacci fibonacci = new Fibonacci();
//act
int actualValue = fibonacci.CalculateFibonacci(postion);
//assert
Assert.AreEqual(expectedValue, actualValue);
}
private static void RunFibonacci()
{
Console.WriteLine("Please enter a value for \"n\".");
int n;
if (!int.TryParse(Console.ReadLine(), out n))
{
throw new ArgumentException("Invalid input for n. It should be an Integer number.");
}
Fibonacci f = new Fibonacci();
Console.WriteLine($"The nth term is: {f.CalculateFibonacci(n)}");
}
public void Should_Throw_Exception_When_nthTerm_Is_LessThan_0()
{
const int nthTerm = -1;
BigInteger result = Fibonacci.CalculateFibonacci(nthTerm);
}
public void Input14()
{
Fibonacci f = new Fibonacci();
Assert.Equal(377, f.CalculateFibonacci(14));
}
public void Input10()
{
Fibonacci f = new Fibonacci();
Assert.Equal(55, f.CalculateFibonacci(10));
}
public void Input2()
{
Fibonacci f = new Fibonacci();
Assert.Equal(1, f.CalculateFibonacci(2));
}
public void Input0()
{
Fibonacci f = new Fibonacci();
Assert.Equal(0, f.CalculateFibonacci(0));
}
