public static void Test()
{
string pass1, pass2, pass3, fail1, fail2, fail3;
pass1 = "()";
pass2 = "((()))";
pass3 = "()(()())";
fail1 = "(";
fail2 = ")";
fail3 = "(()(())";
string test1, test2, test3, test4;
test1 = ""; // true
test2 = "1 + 2*(3-4)/ (( 5 * 6) -(7=8))"; // true
test3 = "1 + 2*(3-4)/ (( 5 * 6) -(7=8)))"; // false
test4 = "))))))()"; // false
string[] tests = new string[] { pass1, pass2, pass3, fail1, fail2, fail3, test1, test2, test3, test4 };
foreach (var test in tests)
{
Console.WriteLine($"{test}: {MatchedParentheses.IsBalanced(test)}");
}
foreach (var test in tests)
{
Console.WriteLine($"Testing array overload_ {test}: {MatchedParentheses.IsBalanced(test.Split())}");
}
}
/// <summary>
/// Verifies input string contains only letters, numbers, whitespace, allowed symbols
/// </summary>
/// <param name="input">string input to verify</param>
/// <returns>True if verified</returns>
public bool VerifyInput(string input)
{
bool checkMatchedParentheses = MatchedParentheses.IsBalanced(input);
if (!checkMatchedParentheses)
{
Console.WriteLine("Invalid input: Parentheses: '(' and ')' must be balanced\n");
return(false);
}
bool _allCharsAllowed = false;
foreach (var c in input)
{
// Currently allows letters, numbers, whitespace, AllowedSymbols as input
if (Char.IsLetterOrDigit(c) || Char.IsWhiteSpace(c) || AllowedSymbols.Contains(c))
{
_allCharsAllowed = true;
}
else
{
Console.WriteLine($"Invalid input: {c}\nOnly letters, numbers and symbols: {AllowedSymbols} are valid input");
return(false);
}
}
return(_allCharsAllowed);
}