public void OnCounting_WordsCounter_CountsSingleWord()
{
WordsCounter counter = new WordsCounter();
var word = "random";
counter.ProcessEach(word);
var listAppearances = counter.Appearances.ToList();
CounterEntry entryForNew = listAppearances.Find(c => c.Word == word);
Assert.IsNotNull(entryForNew);
Assert.AreEqual(word, entryForNew.Word);
Assert.AreEqual(1, entryForNew.Count);
}
public void OnCounting_WordsCounter_CountsWordsInAnArray()
{
WordsCounter counter = new WordsCounter();
// 16 words, the and loan occur 2 times each.
var words = new string[] { "Our", "time", "in", "the", "world", "is", "on", "loan", "we", "must", "pay", "back", "the", "loan", "with", "interest" };
foreach (var word in words)
{
counter.ProcessEach(word);
}
var listAppearances = counter.Appearances.ToList();
var loanEntry = listAppearances.Find(w => w.Word == "loan");
var theEntry = listAppearances.Find(w => w.Word == "the");
Assert.AreEqual(14, listAppearances.Count);
Assert.AreEqual(12, listAppearances.FindAll(c=>c.Count==1).Count);
Assert.AreEqual(2, loanEntry.Count);
Assert.AreEqual("loan", loanEntry.Word);
Assert.AreEqual(2, theEntry.Count);
Assert.AreEqual("the", theEntry.Word);
}
static void ProcessFile(string file)
{
Console.WriteLine(string.Format("Processing File: {0}", file));
try
{
string fileContent = File.ReadAllText(file);
WordsParser parser = new WordsParser();
IEnumerable<string> words = parser.GetWords(fileContent);
StandardWordTraverser traverser = new StandardWordTraverser(words);
// Part 1
WordsCounter counter = new WordsCounter();
traverser.AcceptProcessor(counter);
counter.ReportTo(Console.WriteLine);
// Part 2
CompositionMatcher compositonMatcher = new CompositionMatcher(words, 6);
traverser.AcceptProcessor(compositonMatcher);
compositonMatcher.ReportTo(Console.WriteLine);
}
catch (IOException ex)
{
Console.WriteLine("Unable to read the file.");
Console.WriteLine(string.Format("Message: {0}", ex.Message));
Console.WriteLine(string.Format("Details: {0}", ex.StackTrace));
}
catch (Exception ex)
{
Console.WriteLine("Oops... Unexpected error occurred.");
Console.WriteLine(string.Format("Message: {0}", ex.Message));
Console.WriteLine(string.Format("Details: {0}", ex.StackTrace));
}
}