public void AddMany_ManyIsNotValidTest()
{
//Arrange
var stringTokens = "( 2 + 3)/ 10".Split();
TokenCollection tokens = new TokenCollection();
const int summaryTokenCount = 5;
const int brokenTokensCount = 1;
//Act
tokens.AddMany(stringTokens);
//Assert
Assert.AreEqual(summaryTokenCount, tokens.Count);
Assert.AreEqual(brokenTokensCount, tokens.Where(token => token is UnknownToken).Count());
}
/// <summary>
/// Валидация скобок
/// </summary>
/// <param name="tokens"></param>
/// <returns></returns>
private bool ValidateBrackets(TokenCollection tokens)
{
var brackets = tokens.Where(t => t is BracketToken).Cast <BracketToken>().ToList();
int bracketState = 0;
foreach (var bracket in brackets)
{
if (bracket.IsOpening)
{
bracketState++;
}
else
{
bracketState--;
}
if (bracketState < 0)
{
return(false);
}
}
return(bracketState == 0);
}