static void Main(string[] args)
{
int x = 0;
while (true)
{
Console.WriteLine("[" + x + "]>");
string input = Console.ReadLine();
Evaulate eval = new Evaulate();
Parse parse = new Parse();
Stack stack = new Stack();
if (input.ToLower() == "exit" || input.ToLower() == "quit")
break;
try
{
var result = eval.Calculuate(input);
Console.WriteLine(" = " + result);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
try
{
if (input.Contains("="))
{
parse.ExtractConstant(input);
stack.SaveConstant(parse.ConstantKey, parse.ConstantValue);
}
else
{
parse.ExtractValue(input);
eval.Calculuate(Convert.ToInt32(input[0]), Convert.ToInt32(input[1]));
}
}
catch (System.ArgumentException)
{
Console.WriteLine("You made a syntax error");
}
x++;
}
Console.WriteLine("Goodbye, Mr Bond!");
Task.Delay(TimeSpan.FromSeconds(2)).Wait();
}
public void UserRequestLastAnswer()
{
Stack.last = "2";
Evaulate evaulate = new Evaulate();
string result = evaulate.Calculuate("last");
Assert.AreEqual("2", result);
}
public void UserFailedtoEnterInput()
{
Stack.lastQuestion = null;
Evaulate evaulate = new Evaulate();
// object obj = null;
Assert.IsTrue (Stack.lastQuestion == null);
}
public void UserentersLastQuestion()
{
Stack.lastQuestion = "1+1";
Evaulate evaulate = new Evaulate();
string result = evaulate.Calculuate("lastq");
Assert.AreEqual("1+1", result);
}
public void UserCanExitCalculator()
{
Evaulate evaulate = new Evaulate();
string result = evaulate.Calculuate("exit");
//exit method removed from stack now exits via bool on program
// Assert.AreEqual(Stack.Exit(), "Bye Felica!");
}
public void UserAskLastQAfterEnteringInvalidInput()
{
Stack.lastQuestion = "lastq";
Evaulate evaulate = new Evaulate();
string result = evaulate.Calculuate("lastq");
Assert.AreEqual("lastq", result);
}
