public void GetNumber_ValidInputUsedCache_ValidRresultForAll()
{
var service = new FibonachiService();
Stopwatch sw = new Stopwatch();
sw.Start();
service.GetNumber(-92);
service.GetNumber(-75);
service.GetNumber(-55);
service.GetNumber(-20);
service.GetNumber(-11);
service.GetNumber(-4);
service.GetNumber(0);
service.GetNumber(1);
service.GetNumber(9);
service.GetNumber(21);
service.GetNumber(38);
service.GetNumber(51);
service.GetNumber(69);
service.GetNumber(92);
sw.Stop();
var elapsed = sw.Elapsed;
sw.Reset();
sw.Start();
service.GetNumber(-92);
service.GetNumber(-75);
service.GetNumber(-55);
service.GetNumber(-20);
service.GetNumber(-11);
service.GetNumber(-4);
service.GetNumber(0);
service.GetNumber(1);
service.GetNumber(9);
service.GetNumber(21);
service.GetNumber(38);
service.GetNumber(51);
service.GetNumber(69);
service.GetNumber(92);
sw.Stop();
var cachedElapsed = sw.Elapsed;
Assert.IsTrue(cachedElapsed < elapsed);
}
public void GetNumber_InvalidInput_ArgumentOutOfRangeException()
{
var service = new FibonachiService();
try
{
service.GetNumber(-93);
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentOutOfRangeException);
}
try
{
service.GetNumber(93);
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentOutOfRangeException);
}
}
public void GetNumber_ValidInput_ValidRresultForAll()
{
var service = new FibonachiService();
var resultList = new Dictionary <long, long>
{
{ service.GetNumber(-92), -7540113804746369024 },
{ service.GetNumber(-75), 2111485077978055 },
{ service.GetNumber(-55), 139583862445 },
{ service.GetNumber(-20), -6765 },
{ service.GetNumber(-11), 89 },
{ service.GetNumber(-4), -3 },
{ service.GetNumber(0), 0 },
{ service.GetNumber(1), 1 },
{ service.GetNumber(9), 34 },
{ service.GetNumber(21), 10946 },
{ service.GetNumber(38), 39088169 },
{ service.GetNumber(51), 20365011074 },
{ service.GetNumber(69), 117669030460994 },
{ service.GetNumber(92), 7540113804746369024 }
};
Assert.IsTrue(resultList.All(pair => pair.Key == pair.Value));
}
