public void Count_LargeArray_CountInReasonableTime()
{
NLogN nLogN = new NLogN();
int[] input = File.ReadAllLines(@"D:\IntegerArray.txt").Select(int.Parse).ToArray();
Assert.AreEqual(2407905288, nLogN.Count(input));
}
public void Count_2Elements12_Return0()
{
Assert.AreEqual(0, _nLogN.Count(new [] { 1, 2 }));
}