public Result <IEnumerable <Tag> > GetTagsCloud()
{
var frequencyDictResult = fileHandler.GetWordsFrequencyDict();
if (!frequencyDictResult.IsSuccess)
{
return(Result.Fail <IEnumerable <Tag> >(frequencyDictResult.Error));
}
var tagsCloudResult = algorithmToBuild.GetTags(frequencyDictResult.Value);
if (!tagsCloudResult.IsSuccess)
{
return(Result.Fail <IEnumerable <Tag> >(tagsCloudResult.Error));
}
return(tagsCloudResult);
}
public void TextHandler_GivesRightFrequencyDict_OnSingleWords()
{
var lines = new[] { "Hi", "my", "dear", "friend" };
var textReader = A.Fake <ITextReader>();
A.CallTo(() => textReader.GetLines()).Returns(lines);
var wordsEliminator = A.Fake <IDullWordsEliminator>();
A.CallTo(() => wordsEliminator.IsDull(null)).WithAnyArguments().Returns(false);
var defaultTextHandler = new TextHandler(textReader, wordsEliminator);
var dict = defaultTextHandler.GetWordsFrequencyDict().Value;
foreach (var word in lines)
{
dict.Should().ContainKey(word.ToLower());
dict.Should().Contain(new KeyValuePair <string, int>(word.ToLower(), 1));
}
}
public void TextHandler_SplittedLinesIntoWords()
{
var lines = new[] { "Hi my friend.", "Hi, my friend!" };
var textReader = A.Fake <ITextReader>();
A.CallTo(() => textReader.GetLines()).Returns(lines);
var wordsEliminator = A.Fake <IDullWordsEliminator>();
A.CallTo(() => wordsEliminator.IsDull(null)).WithAnyArguments().Returns(false);
var defaultTextHandler = new TextHandler(textReader, wordsEliminator);
var dict = defaultTextHandler.GetWordsFrequencyDict().Value;
dict.Should().ContainKey("hi");
dict.Should().Contain(new KeyValuePair <string, int>("hi", 2));
dict.Should().ContainKey("my");
dict.Should().Contain(new KeyValuePair <string, int>("my", 2));
dict.Should().ContainKey("friend");
dict.Should().Contain(new KeyValuePair <string, int>("friend", 2));
}