public void PLinqWork_CompareTimeOfDifferentAmountOfThreadsWorking_SecondTimeIsGreater()
{
ThreadsFunction.Strings = new List <String>();
ThreadsFunction.SortedStrings = new ConcurrentDictionary <string, int>();
ThreadsFunction.GenerateStringsList(200);
ThreadsFunction.StrPortion = ThreadsFunction.Strings.Count / 5 + 1;
//act
var watch = new System.Diagnostics.Stopwatch();
watch.Start();
ThreadsFunction.PLinqWork(5);
watch.Stop();
var elapsedMs1 = watch.ElapsedMilliseconds;
ThreadsFunction.SortedStrings.Clear();
ThreadsFunction.StrPortion = ThreadsFunction.Strings.Count / 200 + 1;
watch.Start();
ThreadsFunction.PLinqWork(200);
watch.Stop();
var elapsedMs2 = watch.ElapsedMilliseconds;
//assert
Assert.Less(elapsedMs1, elapsedMs2);
}
public void calculate_StringSunRepeatsThreeTimes_DictionaryValueOfElementCatEquals3()
{
ThreadsFunction.Strings = new List <String>();
ThreadsFunction.SortedStrings = new ConcurrentDictionary <string, int>();
ThreadsFunction.StrPortion = 3;
for (int i = 0; i < 3; i++)
{
ThreadsFunction.Strings.Add("Sun");
}
int begin = 0;
//act
ThreadsFunction.Calculate(begin);
//assert
Assert.AreEqual(ThreadsFunction.SortedStrings.GetValueOrDefault("Sun"), 3);
}
public void PLinqWork_InputFiveStringsWithThreeSame_DictionarySizeEquals2()
{
ThreadsFunction.Strings = new List <String>();
ThreadsFunction.SortedStrings = new ConcurrentDictionary <string, int>();
ThreadsFunction.StrPortion = 2;
ThreadsFunction.Strings.Add("Moon");
ThreadsFunction.Strings.Add("Sun");
ThreadsFunction.Strings.Add("Sun");
ThreadsFunction.Strings.Add("Moon");
ThreadsFunction.Strings.Add("Moon");
//act
ThreadsFunction.PLinqWork(3);
//assert
Assert.AreEqual(ThreadsFunction.SortedStrings.Count, 2);
}
public void calculate_EndBorderIsBiggerThanDictionarySize_DictionarySizeEqualsN()
{
//arrange
ThreadsFunction.Strings = new List <String>();
ThreadsFunction.SortedStrings = new ConcurrentDictionary <string, int>();
ThreadsFunction.StrPortion = 18;
for (int i = 0; i < 7; i++)
{
ThreadsFunction.Strings.Add(i.ToString());
}
int begin = 0;
//act
ThreadsFunction.Calculate(begin);
//assert
Assert.AreEqual(ThreadsFunction.SortedStrings.Count, 7);
}
public void calculate_AllStringsAreTheSame_DictionarySizeEqualsOne()
{
//arrange
ThreadsFunction.Strings = new List <String>();
ThreadsFunction.SortedStrings = new ConcurrentDictionary <string, int>();
ThreadsFunction.StrPortion = 7;
for (int i = 0; i < 7; i++)
{
ThreadsFunction.Strings.Add("Nice smile");
}
int begin = 0;
//act
ThreadsFunction.Calculate(begin);
//assert
Assert.AreEqual(ThreadsFunction.SortedStrings.Count, 1);
}
