static void LaunchSentenceProcessing(IInputDataProvider inputDataProvider, IOutputDataPersistor dataPersistor)
{
using (var reader = inputDataProvider.GetInputDataReader())
{
ISentenceProcessor sentenceProcessor = new SentenceProcessor(new char[] { ' ', ',', '.', ';', ':', '\t' });
var dictionary = sentenceProcessor.Process(reader);
dataPersistor.PersistData(dictionary);
}
}
public void WhenTextReaderReturnsEmptyStringThenCreateEmptyDictionary()
{
var mockedTextReader = new Mock<TextReader>();
mockedTextReader.SetupSequence(p => p.ReadLine())
.Returns("");
ISentenceProcessor sentenceProvider = new SentenceProcessor(_standardDelimiters);
var result = sentenceProvider.Process(mockedTextReader.Object);
Assert.That(result.Count, Is.EqualTo(0));
}
public void WhenInputPassedThenCountWithoutCaseSensitivity()
{
var mockedTextReader = new Mock<TextReader>();
mockedTextReader.SetupSequence(p => p.ReadLine())
.Returns("test")
.Returns("Test");
ISentenceProcessor sentenceProvider = new SentenceProcessor(_standardDelimiters);
var result = sentenceProvider.Process(mockedTextReader.Object);
Assert.That(result["test"], Is.EqualTo(2));
}
public void WhenInputPassedThenCountWordOccurrences()
{
var mockedTextReader = new Mock<TextReader>();
mockedTextReader.SetupSequence(p => p.ReadLine())
.Returns(GetFirstTestLine())
.Returns(GetSecondTestLine());
ISentenceProcessor sentenceProvider = new SentenceProcessor(_standardDelimiters);
var result = sentenceProvider.Process(mockedTextReader.Object);
Assert.That(result["line"], Is.EqualTo(4));
Assert.That(result["test"], Is.EqualTo(2));
Assert.That(result["first"], Is.EqualTo(1));
Assert.That(result["second"], Is.EqualTo(1));
}
public void WhenNoDelimitersPassedThenOnlySplitBySpace()
{
var testLine = "line line.line";
var mockedTextReader = new Mock<TextReader>();
mockedTextReader.SetupSequence(p => p.ReadLine())
.Returns(testLine);
ISentenceProcessor sentenceProvider = new SentenceProcessor(new List<char>());
var result = sentenceProvider.Process(mockedTextReader.Object);
Assert.That(result.Count, Is.EqualTo(2));
Assert.That(result["line"], Is.EqualTo(1));
Assert.That(result["line.line"], Is.EqualTo(1));
}
public void WhenCreatingSentenceProcessorAndNullReaderProvidedThenThrowNullArgumentException()
{
var sentenceProcessor = new SentenceProcessor(new List<char>());
Assert.Throws<ArgumentNullException>(() => sentenceProcessor.Process(null));
}