public void calculateTest()
{
RpnExpression re = new RpnExpression();
Assert.AreEqual(300, re.calculate(100, 200, "+"));
Assert.AreEqual(-100, re.calculate(100, 200, "-"));
Assert.AreEqual(0.0693, re.calculate(0.33, 0.21, "*"));
Assert.AreEqual(0.4, re.calculate(2, 5, "/"));
}
static void Main(string[] args)
{
String handle = "1";
do
{
try
{
Console.Write("Please select the decimal delimiter type, [1]comma, [2]point\r\n\r\n");
char dl = '1';
while (dl.Equals('1'))
{
String spliter = Console.ReadLine();
if (spliter.Equals("1"))
{
dl = ',';
}
else if (spliter.Equals("2"))
{
dl = '.';
}
else
{
Console.Write("Please input correct option, [1]comma, [2]point\r\n\r\n");
}
}
Console.Write("Please input the RPN array, use space to split the digital & operator arrays ...\r\n\r\n");
String rpnArray = Console.ReadLine();
Console.WriteLine("Your proposed Reverse Polish Notation is: '" + rpnArray + "'\r\n");
RpnExpression rpnEx = new RpnExpression(rpnArray, dl);
//Console.WriteLine(rpnEx.IsInputValid);
double result = rpnEx.calculate();
String re = result.ToString();
if (dl.Equals(','))
{
re = result.ToString().Replace(".", ",");
}
Console.WriteLine("The calculated value of the RPN expression is: '" + re + "'\r\n\r\n");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("Please select next step, [1]Continue, [Others]Close & Exit\r\n");
handle = Console.ReadLine();
}
while (handle.Equals("1"));
}
public void calculateTest1()
{
// Integer
RpnExpression re = new RpnExpression("100 200 300 - +", '.');
Assert.AreEqual(0, re.calculate());
re = new RpnExpression("100 20 200 - 30 / 50 * +", '.');
Assert.AreEqual(-200, re.calculate());
re = new RpnExpression("100 200 300 - +", ',');
Assert.AreEqual(0, re.calculate());
re = new RpnExpression("100 20 200 - 30 / 50 * +", ',');
Assert.AreEqual(-200, re.calculate());
// Double
re = new RpnExpression("10,2 12,5 10 - 0,5 / 50 * +", ',');
Assert.AreEqual(260.2, re.calculate());
re = new RpnExpression("10.2 12.5 10 - 0.5 / 50 * +", '.');
Assert.AreEqual(260.2, re.calculate());
}
