public void Parse_TextAndEmphasis_Successfully()
{
var text = "break the ice _go for broke_";
var tokens = tokenizer.Tokenize(text);
var textNode = new TextNode();
textNode.Add(new WordNode(WordType.SimpleWord, "break"));
textNode.Add(new WordNode(WordType.SpacedWord, " the"));
textNode.Add(new WordNode(WordType.SpacedWord, " ice"));
textNode.Add(new WordNode(WordType.Space, " "));
var emphasisNode = new TextNode(TextType.Emphasis);
emphasisNode.Add(new WordNode(WordType.SimpleWord, "go"));
emphasisNode.Add(new WordNode(WordType.SpacedWord, " for"));
emphasisNode.Add(new WordNode(WordType.SpacedWord, " broke"));
var expected = new SentenceNode();
expected.Add(textNode);
expected.Add(emphasisNode);
Parser.ParseSentence(tokens)
.Should()
.BeEquivalentTo(expected);
}
public static SentenceNode ParseSentence(Deque <Token> tokens)
{
var sentence = new SentenceNode();
while (tokens.Count > 0)
{
var currentToken = tokens.PeekFirst();
TextNode newText;
switch (currentToken.Type)
{
case TokenType.Text:
case TokenType.Num:
case TokenType.Space:
newText = ParseText(tokens);
sentence.Add(newText);
break;
case TokenType.Underscore:
newText = ParseEmphasisText(tokens);
sentence.Add(newText);
break;
case TokenType.DoubleUnderscore:
newText = ParseBoldText(tokens);
sentence.Add(newText);
break;
default:
throw new NotSupportedException();
}
}
return(sentence);
}
public void Parse_TextEmphasisAndBold_Successfully()
{
var text = "_the wrong_ barking up __tree__";
var tokens = tokenizer.Tokenize(text);
var textNode = new TextNode();
textNode.Add(new WordNode(WordType.SpacedWord, " barking"));
textNode.Add(new WordNode(WordType.SpacedWord, " up"));
textNode.Add(new WordNode(WordType.Space, " "));
var emphasisNode = new TextNode(TextType.Emphasis);
emphasisNode.Add(new WordNode(WordType.SimpleWord, "the"));
emphasisNode.Add(new WordNode(WordType.SpacedWord, " wrong"));
var boldNode = new TextNode(TextType.Bold);
boldNode.Add(new WordNode(WordType.SimpleWord, "tree"));
var expected = new SentenceNode();
expected.Add(emphasisNode);
expected.Add(textNode);
expected.Add(boldNode);
Parser.ParseSentence(tokens)
.Should()
.BeEquivalentTo(expected);
}
public void Parse_SimpleText_Successfully()
{
var text = "hard pill to swallow";
var tokens = tokenizer.Tokenize(text);
var textNode = new TextNode();
textNode.Add(new WordNode(WordType.SimpleWord, "hard"));
textNode.Add(new WordNode(WordType.SpacedWord, " pill"));
textNode.Add(new WordNode(WordType.SpacedWord, " to"));
textNode.Add(new WordNode(WordType.SpacedWord, " swallow"));
var expected = new SentenceNode();
expected.Add(textNode);
Parser.ParseSentence(tokens)
.Should()
.BeEquivalentTo(expected);
}
public void Parse_SingleTextStartingWithSpace_Successfully()
{
var text = " an arm and a leg";
var tokens = tokenizer.Tokenize(text);
var textNode = new TextNode();
textNode.Add(new WordNode(WordType.SpacedWord, " an"));
textNode.Add(new WordNode(WordType.SpacedWord, " arm"));
textNode.Add(new WordNode(WordType.SpacedWord, " and"));
textNode.Add(new WordNode(WordType.SpacedWord, " a"));
textNode.Add(new WordNode(WordType.SpacedWord, " leg"));
var expected = new SentenceNode();
expected.Add(textNode);
Parser.ParseSentence(tokens)
.Should()
.BeEquivalentTo(expected);
}
public void Parse_SingleTextStartingAndEndingWithSpace_Successfully()
{
var text = " everything but the kitchen sink ";
var tokens = tokenizer.Tokenize(text);
var textNode = new TextNode();
textNode.Add(new WordNode(WordType.SpacedWord, " everything"));
textNode.Add(new WordNode(WordType.SpacedWord, " but"));
textNode.Add(new WordNode(WordType.SpacedWord, " the"));
textNode.Add(new WordNode(WordType.SpacedWord, " kitchen"));
textNode.Add(new WordNode(WordType.SpacedWord, " sink"));
textNode.Add(new WordNode(WordType.Space, " "));
var expected = new SentenceNode();
expected.Add(textNode);
Parser.ParseSentence(tokens)
.Should()
.BeEquivalentTo(expected);
}
public void Parse_SingleTextEndingWithSpace_Successfully()
{
var text = "barking up the wrong tree ";
var tokens = tokenizer.Tokenize(text);
var textNode = new TextNode();
textNode.Add(new WordNode(WordType.SimpleWord, "barking"));
textNode.Add(new WordNode(WordType.SpacedWord, " up"));
textNode.Add(new WordNode(WordType.SpacedWord, " the"));
textNode.Add(new WordNode(WordType.SpacedWord, " wrong"));
textNode.Add(new WordNode(WordType.SpacedWord, " tree"));
textNode.Add(new WordNode(WordType.Space, " "));
var expected = new SentenceNode();
expected.Add(textNode);
Parser.ParseSentence(tokens)
.Should()
.BeEquivalentTo(expected);
}
