public bool CanCountWords(string stringText, bool isBusy)
{
var counter = new WordsCounterService();
var viewModel = new MainViewModel(counter) {Sentence = stringText, IsBusy = isBusy};
var countedWords = viewModel.CountWordsCommand;
return countedWords.CanExecute(null);
}
public void CounterServiceReturnsCountedWords(string sentence, ObservableCollection<WordCountViewModel> expectedResult)
{
var searcher = new WordsCounterService();
var countedWords = new ObservableCollection<WordCountViewModel>();
searcher.Count(sentence, countedWords);
Assert.That(countedWords.Count, Is.EqualTo(expectedResult.Count));
Assert.IsTrue(expectedResult.All(x => Contains(countedWords, x)));
}
public void EmptySearchReturnsNoResult()
{
const string sentence = "";
var counter = new WordsCounterService();
var countedWords = new ObservableCollection<WordCountViewModel>();
counter.Count(sentence, countedWords);
Assert.IsEmpty(countedWords);
}
public void SentencesSplitOnSpecialCharacters(string specialCharacter)
{
var sentence = string.Format("firstPart{0}secondPart", specialCharacter);
var counter = new WordsCounterService();
var countedWords = new ObservableCollection<WordCountViewModel>();
var wordCountViewModels = new ObservableCollection<WordCountViewModel> { new WordCountViewModel { Word = "firstPart", Count = 1 }, new WordCountViewModel { Word = "secondPart", Count = 1 } };
counter.Count(sentence, countedWords);
Assert.That(countedWords.All(x => Contains(wordCountViewModels, x)));
}