public void ReturnFalseWhenTest2InCorrect()
{
var whitespaces = new Many(new Any(" \r\n\t"));
var result = whitespaces.Match(" \r\t");
Assert.True(result.Success());
Assert.Equal("", result.RemainingText());
}
public void ReturnFalseWhenTest1InCorrect()
{
var sequence = new Many(
new Sequence(
new Character('a'),
new Character('b'),
new Character('c')
)
);
var result = (SpecialError)sequence.Match("abcabcabx");
//
// RT = ABX
Assert.Equal(8, result.Position());
Assert.Equal("abx", result.RemainingText());
}
public IMatch Match(string text)
{
IMatch match = element.Match(text);
if (match.Success())
{
int positionError = text == null
? 0
: text.Length - match.RemainingText().Length;
match = many.Match(match.RemainingText());
SpecialError specialError = (SpecialError)match;
return(new SpecialError(positionError + specialError.Position(), specialError.RemainingText()));
}
if (match is Error error)
{
return(new SpecialError(error.Position(), text));
}
return(match);
}
public void ReturnsTrueWhenDigitsInputIsCorrect(string pattern, string remainingText)
{
Assert.True(digits.Match(pattern).Success());
Assert.Equal(remainingText, digits.Match(pattern).RemainingText());
}