public void Parser_OfChars_UsingString_AcceptsAnyOfThoseChars()
{
var parser = Parse.Chars("abc").Once();
AssertParser.SucceedsWithOne(parser, "a", 'a');
AssertParser.SucceedsWithOne(parser, "b", 'b');
AssertParser.SucceedsWithOne(parser, "c", 'c');
}
public void Parser_OfChar_AcceptsOnlyOneChar()
{
AssertParser.SucceedsWithOne(Parse.Char('a').Once(), "aaa", 'a');
}