public void NegativeFibonacciNumberTest()
{
var firstIn = -8;
var res = ReadifyFactory.GetFibonacciNumber(firstIn);
Assert.AreEqual(-21, res);
}
public void GetFibonacciNumberArgExceptionTest()
{
var firstIn = 100;
var res = ReadifyFactory.GetFibonacciNumber(firstIn);
Assert.AreEqual(93, res);
}
public void PositiveFibonacciNumberTest()
{
var firstIn = 9;
var res = ReadifyFactory.GetFibonacciNumber(firstIn);
Assert.AreEqual(34, res);
}
/// <summary>
/// Calculating fibonacci number by received negative or positive index
/// </summary>
/// <param name="n">Negative or positive index</param>
/// <exception cref="ArgumentOutOfRangeException">The incoming parameter should be between -92..92</exception>
/// <returns>The fibonacci number</returns>
public long FibonacciNumber(long n)
{
try
{
return(ReadifyFactory.GetFibonacciNumber(n));
}
catch (ArgumentOutOfRangeException ex)
{
Trace.TraceWarning("Argument was out or range while invoking FibonacciNumber. n: {0}, Error: {1}", n, ex);
throw new FaultException <ArgumentOutOfRangeException>(ex, ex.Message);
}
catch (Exception ex)
{
Trace.TraceError("Error invoking FibonacciNumber. n: {0}, Error: {1}", n, ex);
throw new FaultException("Sorry, there happened something unexpected!!!");
}
}
