public void Test_Simple_Desc()
{
var ts = new TopSelector();
int max = 100;
var input = new SimpleTestInput(max);
List<WordsFrequency> top = ts.CalcTop(input);
int expected = max;
foreach(WordsFrequency freq in top)
{
Console.Out.WriteLine(freq);
Assert.AreEqual(expected, freq.Frequency);
expected--;
}
}
public void Test_Complex()
{
for(int i = 0; i < 100; i++)
{
var rnd = new Random();
int count = rnd.Next(11, 1000);
var input = new RndTestInput(count);
var ts = new TopSelector();
List<WordsFrequency> top = ts.CalcTop(input);
Assert.AreEqual(TopSelector.TOP_SIZE, top.Count);
foreach(WordsFrequency freq in top)
Console.Out.WriteLine(freq);
int[] frequences = input.Statistic.Select(pair => pair.Value).ToList().OrderByDescending(j => j).ToArray();
int k = 0;
foreach(WordsFrequency freq in top)
{
Console.Out.WriteLine(k);
Console.Out.WriteLine(freq);
Assert.AreEqual(frequences[k], freq.Frequency, input.Statistic.First(p => p.Value == frequences[k]).ToString());
k++;
}
}
}