public void TestFirstNegative()
{
// Extend your function to count negatively if the input was negative.
CollectionAssert.AreEqual(new List <int> {
-1, -2, -3, -4, -5
}, RecursiveFunctions.FirstNNaturalNumbers(-5));
}
public void TestFirstPositive()
{
CollectionAssert.AreEqual(new List <int> (), RecursiveFunctions.FirstNNaturalNumbers(0));
CollectionAssert.AreEqual(new List <int> {
1, 2, 3, 4, 5
}, RecursiveFunctions.FirstNNaturalNumbers(5));
}
public void TestFib()
{
//Write a function to return a list of the first n Fibonacci numbers for a given integer.
//Write it iteratively
//Write it recursively
CollectionAssert.AreEqual(new List <int> {
1, 1, 2, 3, 5, 8
}, RecursiveFunctions.Fibonacci(6));
}
public void TestPrime()
{
// Write a function that returns a Boolean saying whether a given integer is prime or not using recursion.
Assert.IsFalse(RecursiveFunctions.IsPrime(1));
Assert.IsFalse(RecursiveFunctions.IsPrime(100));
Assert.IsTrue(RecursiveFunctions.IsPrime(2));
Assert.IsTrue(RecursiveFunctions.IsPrime(17));
Assert.AreEqual(true, RecursiveFunctions.IsPrime(31));
}
public void TestSplit()
{
// Write a function to return a list of the individual digits of a given integer.
CollectionAssert.AreEqual(new List <int> {
1, 2, 3, 4, 5
}, RecursiveFunctions.Split(12345));
CollectionAssert.AreEqual(new List <int> {
3, 7, 0, 9, 4
}, RecursiveFunctions.Split(37094));
}
static void Main(string[] args)
{
RecursiveFunctions recursiveFunctions = new RecursiveFunctions();
bool estaRodando = true;
while (estaRodando)
{
Console.WriteLine("0 - Finalizar Programa");
Console.WriteLine("1- Imprimir Media e Quantidade de elementos maiores que a media");
Console.WriteLine("2 - Imprimir vetor em ordem inversa");
Console.WriteLine("3 - Imprimir vetor em ordem");
int opcaoMenu = Convert.ToInt32(Console.ReadLine());
switch (opcaoMenu)
{
case 0:
estaRodando = false;
break;
case 1:
int[] valores = recursiveFunctions.funcaoMenu1();
Console.WriteLine("A media dos elementos do vetor é {0}", valores[0]);
Console.WriteLine("A quantidade de elementos do vetor maiores que a media é {0}", valores[1]);
Console.WriteLine();
break;
case 2:
recursiveFunctions.printarVetorInverso(0);
Console.WriteLine();
break;
case 3:
recursiveFunctions.printarVetorOrdem();
Console.WriteLine();
break;
default:
Console.WriteLine("Selecione uma opcao valida do menu!");
Console.WriteLine();
break;
}
}
}
public static bool TestFactorial()
{
return(RecursiveFunctions.GetFactorial(5) == 120);
}
public static bool TestFibonacci()
{
return(RecursiveFunctions.GetFibonacci(7) == 13);
}