public override List <TestResult> run()
{
List <TestResult> results = new List <TestResult>();
CalcInterface face = new CalcInterface();
string fail = "Error, expression not valid.";
string success = "5";
TestResult res;
string actual = face.evaluate("(");
res = new TestResult("Interface Fail", actual, fail, actual == fail);
results.Add(res);
actual = face.evaluate("5");
res = new TestResult("Interface Fail", actual, success, actual == success);
results.Add(res);
return(results);
}
static public void Main()
{
CalcInterface calc = new CalcInterface();
string str = "";
while (true)
{
Console.WriteLine("Enter expression. Enter q to quit. ");
str = Console.ReadLine();
str = str.Trim();
if (str == "q")
{
break;
}
Console.WriteLine(calc.evaluate(str));
}
}