public void Reconhece_ListaValida_AoAvaliar()
{
var charList = new[]
{
new CharGrammarElement('h'),
new CharGrammarElement('h'),
new CharGrammarElement('h')
};
var grammar = new CharListGrammarElement(charList);
var extractor = TokenExtractor.FromString("hhh");
var token = grammar.Eval(extractor);
Assert.NotNull(token);
Assert.Equal("hhh", (string)token.Content);
}
public void Consome_SoOsCaracteres_Necessarios()
{
var charList = new[]
{
new CharGrammarElement('h'),
new CharGrammarElement('h'),
new CharGrammarElement('h')
};
var grammar = new CharListGrammarElement(charList);
var extractor = TokenExtractor.FromString("hhhhhh");
var posBegin = extractor.SaveCursor();
var token = grammar.Eval(extractor);
Assert.NotNull(token);
Assert.Equal("hhh", (string)token.Content);
Assert.Equal(0, posBegin.Position);
Assert.Equal(3, extractor.SaveCursor().Position);
}