public void WrongSymbolExeption()
{
ParseTreeClass checkTree = new ParseTreeClass("(/ 8 k)");
checkTree.CalculateAll();
}
public void ZeroExeption()
{
ParseTreeClass checkTree = new ParseTreeClass("(/ 8 0)");
checkTree.CalculateAll();
}
public void EmptyExeption()
{
ParseTreeClass checkTree = new ParseTreeClass("");
checkTree.CalculateAll();
}