public void TestChar()
{
var rule = new CharRule(char.IsDigit);
Assert.IsTrue(rule.Match("1"));
Assert.IsFalse(rule.Match("a"));
}
/// <summary>
/// Matches the character.
/// </summary>
/// <param name="c">The character.</param>
/// <param name="ignoreCase">if set to <c>true</c> [ignore case].</param>
/// <returns>Rule.</returns>
public static Rule MatchChar(char c, bool ignoreCase = false)
{
var rule = new CharRule(x => ignoreCase
? char.ToLower(x) == char.ToLower(c)
: x == c)
{
Name = $"'{c}'"
};
return(rule);
}
