public void Satisfy_FailingPredicate_ReturnsError() { var parser = Chars.Satisfy(c => false); var result = parser.Parse("xyz"); ParseAssert.IsError(result); }
public void Satisfy_PassingPredicate_ReturnsChar() { var parser = Chars.Satisfy(c => true); var result = parser.Parse("xyz"); ParseAssert.ValueEquals('x', result); }
/// <summary> /// Parses an integer value. /// </summary> public static IParser <int> Int() { return(from x in Chars.Satisfy(c => char.IsDigit(c) || c == '-' || c == '+').Many1() select int.Parse(x)); }
/// <summary> /// Parses a double value. /// </summary> public static IParser <double> Double() { return(from x in Chars.Satisfy(c => char.IsDigit(c) || c == '-' || c == '+' || c == '.').Many1() select double.Parse(x, CultureInfo.InvariantCulture)); }
public void Satisfy_PredicateNull_ThrowsException() { Chars.Satisfy(null); }