public void ValidatesPatternWithMoreCharsInRange()
{
var a = new OneOrMore(new Range('0', '9'));
Assert.True(a.Match("123").Success());
Assert.Equal("", a.Match("123").RemainingText());
}
public void InvalidatesEmpty()
{
var a = new OneOrMore(new Range('0', '9'));
Assert.False(a.Match("").Success());
Assert.Equal("", a.Match("").RemainingText());
}
public void InvalidatesPatternWithNoCharInRange()
{
var a = new OneOrMore(new Range('0', '9'));
Assert.False(a.Match("bc").Success());
Assert.Equal("bc", a.Match("bc").RemainingText());
}
public void InvalidatesNullString()
{
var a = new OneOrMore(new Range('0', '9'));
Assert.False(a.Match(null).Success());
Assert.Null(a.Match(null).RemainingText());
}
public void DoesNotConsumeEmptyTextWithComplexPattern()
{
var digits = new OneOrMore(new Range('0', '9'));
var whitespace = new Many(new Any(" \r\n\t"));
var separator = new Sequence(whitespace, new Character(';'), whitespace);
var list = new List(digits, separator);
Assert.True(list.Match("").Success());
Assert.Equal("", list.Match("").RemainingText());
}
