public void ParseAddSpacesToUserInputIfEnteredWithoutThemTest2()
{
Parse test = new Parse();
string input = "100 /-4";
string actual = test.formatInput(input);
string expected = "100 / -4";
Assert.AreEqual(expected, actual);
}
static void Main(string[] args)
{
Parse userInput = new Parse();
Evaluate expression = new Evaluate();
Stack stack = new Stack();
bool runProgram = true;
int counter = 0;
while (runProgram)
{
Console.Write("[" + counter + "]> ");
string response = Console.ReadLine();
if (response == "exit" || response == "quit")
{
Console.WriteLine("Bye!! \nPress any key to close program...");
runProgram = false;
Console.ReadKey();
}
else if(response == "lastq")
{
Console.WriteLine(" " + stack.LastExpression);
}
else if (response == "last")
{
Console.WriteLine(" " + stack.LastAnswer);
}
else
{
string splitResponse = userInput.formatInput(response);
if (splitResponse == "Invalid Expression. Please try again!")
{
Console.WriteLine(splitResponse);
}
else
{
userInput.splitString(splitResponse);
decimal user_answer =
expression.calculate(userInput.FirstNumber, userInput.Operator, userInput.SecondNumber);
counter += 1;
Console.WriteLine(" " + "=" + " " + user_answer);
stack.LastExpression = response;
stack.LastAnswer = user_answer;
}
}
}
}
public void ParseGetFormatStringUsingRegexTest2()
{
Parse test = new Parse();
string str = "-9876 / - 45";
string actual = test.formatInput(str);
string expected = "Invalid Expression. Please try again!";
Assert.AreEqual(expected, actual);
}