public static FibonacciGenerator BuildGenerator(Type dictType)
{
var generator = new FibonacciGenerator();
switch (dictType)
{
case Type.Sorted:
generator._cache = new SortedDictionary <int, BigInteger>();
break;
case Type.Hash:
generator._cache = new Dictionary <int, BigInteger>();
break;
case Type.ConcurrentHash:
generator._cache = new ConcurrentDictionary <int, BigInteger>();
break;
}
return(generator);
}
public void Iteration()
{
Assert.AreEqual(Result, FibonacciGenerator.FibonacciNumber(N));
}
public void HashConcurrent()
{
var gen = FibonacciGenerator.BuildGenerator(Type.ConcurrentHash);
Assert.AreEqual(Result, gen.FibFromCache(N));
}
public void Sorted()
{
var gen = FibonacciGenerator.BuildGenerator(Type.Sorted);
Assert.AreEqual(Result, gen.FibFromCache(N));
}
public void Recursive()
{
Assert.AreEqual(Result, (BigInteger)FibonacciGenerator.Fib(N));
}
