void WorkerStatistics(object sender, DoWorkEventArgs e)
{
int progress = 0;
(sender as BackgroundWorker).ReportProgress(progress, 0);
FileStatistics = new FileForStatistics(CreateFileGroup(PathFolderSourceFail));
FileStatistics.ReadFiles(option);
StatisticsView = new ObservableCollection <Letters>();
progress = 1;
(sender as BackgroundWorker).ReportProgress(progress);
e.Result = false;
}
public void TestMethodСaseSensitiveSearch()
{
fileTxt.ReadFiles(0);
Assert.AreEqual(-1, fileTxt.Statistics.StatsByLetter.FindIndex(x => x.Letter.Equals('3')));
Assert.AreEqual(78, fileTxt.Statistics.StatsByLetter.Find(x => x.Letter.Equals('а')).Count);
Assert.AreEqual(7, fileTxt.Statistics.StatsByLetter.Find(x => x.Letter.Equals('А')).Count);
Assert.AreEqual(66, fileTxt.Statistics.StatsByLetter.Find(x => x.Letter.Equals('н')).Count);
Assert.AreEqual(3, fileTxt.Statistics.StatsByLetter.Find(x => x.Letter.Equals('Н')).Count);
Assert.AreEqual(23, fileTxt.Statistics.StatsByLetter.Find(x => x.Letter.Equals('я')).Count);
Assert.AreEqual(-1, fileTxt.Statistics.StatsByLetter.FindIndex(x => x.Letter.Equals('Я')));
Assert.AreEqual(-1, fileTxt.Statistics.StatsByLetter.FindIndex(x => x.Letter.Equals('.')));
}