public void UserAnswer()
{
var calc = new CalculatorApp.Program();
var output = new StringWriter();
//This sort of works like an integration test because it simulates the console
//Below, validate that when num1 & num2 are 0, the response is as expected on the console when you try to do addition arithmetic.
string expectedresult = (string.Format("Your result: 0 + 0 = 0\r\n", Environment.NewLine));
Console.SetOut(output);
var input = new StringReader("a");
Console.SetIn(input);
calc.UserAnswer();
Assert.That(output.ToString(), Is.EqualTo(expectedresult));
//Assert.False(calc.UserAnswer("t").Equals("Invalid input please try again\r\n"));
Assert.That(calc.UserAnswer("a").Equals("a"));
}
public static void Main(string[] args)
{
// Display title as the C# console calculator app.
Console.WriteLine("Console Calculator in C#\r");
Console.WriteLine("------------------------\n");
//Console.ReadKey();
var program = new Program();
// execute program functions
program.PromptUserQuestion();
program.UserInput1();
program.UserInput2();
program.UserOption();
program.UserAnswer();
program.PromptUserExit();
}