public void CalculateRPN(string postfix, decimal expectedresult)
{
decimal actualresult;
RPNParser rpnparser = new RPNParser();
actualresult = rpnparser.CalculateRPN(postfix);
Assert.AreEqual(expectedresult, actualresult);
}
private void equalButton_Click(object sender, EventArgs e)
{
string exprn = string.Join(" ", expression.ToArray());
SYParser syp = new SYParser();
RPNParser rpn = new RPNParser();
syp.setExpr(exprn);
rpnexpr = syp.getRPN();
result = rpn.CalculateRPN(rpnexpr);
result1 = Convert.ToString(result);
expression.Clear();
expression.Add(result1);
UpdateDisplay();
}
