public void GetFibonacciNumbers()
{
int[] arr = { 0, 1, 1, 2, 3 };
List <int> expectedList = arr.ToList <int>();
CollectionAssert.AreEqual(expectedList, GenerateNumbers.GetFibonacciNumbers(5));
}
public void GetFibonacciNumbersWithNullArgument()
{
Assert.AreEqual(null, GenerateNumbers.GetFibonacciNumbers(-19));
}